About the Number

128628711432

128628711431 ← → 128628711433

2進数表記:1110111110010110111100110000000001000

漢数字表記:千二百八十六億二千八百七十一万千四百三十二

素因数分解:

2 3 × 3 2 × 13 1 × 29 1 × 31 1 × 71 1 × 2153 1

素因数の和:2309
約数の個数: 384
約数和(自身を含む): 406454630400
約数和(自身を除く): 277825918968

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 31, 36, 39, 52, 58, 62, 71, 72, 78, 87, 93, 104, 116, 117, 124, 142, 156, 174, 186, 213, 232, 234, 248, 261, 279, 284, 312, 348, 372, 377, 403, 426, 468, 522, 558, 568, 639, 696, 744, 754, 806, 852, 899, 923, 936, 1044, 1116, 1131, 1209, 1278, 1508, 1612, 1704, 1798, 1846, 2059, 2088, 2153, 2201, 2232, 2262, 2418, 2556, 2697, 2769, 3016, 3224, 3393, 3596, 3627, 3692, 4118, 4306, 4402, 4524, 4836, 5112, 5394, 5538, 6177, 6459, 6603, 6786, 7192, 7254, 7384, 8091, 8236, 8307, 8612, 8804, 9048, 9672, 10788, 11076, 11687, 12354, 12918, 13206, 13572, 14508, 16182, 16472, 16614, 17224, 17608, 18531, 19377, 19809, 21576, 22152, 23374, 24708, 25836, 26412, 26767, 27144, 27989, 28613, 29016, 32364, 33228, 35061, 37062, 38754, 39618, 46748, 49416, 51672, 52824, 53534, 55978, 57226, 62437, 63829, 64728, 66456, 66743, 70122, 74124, 77508, 79236, 80301, 83967, 85839, 93496, 105183, 107068, 111956, 114452, 124874, 127658, 133486, 140244, 148248, 152863, 155016, 158472, 160602, 167934, 171678, 187311, 191487, 200229, 210366, 214136, 223912, 228904, 240903, 249748, 251901, 255316, 257517, 266972, 280488, 305726, 321204, 335868, 343356, 374622, 382974, 400458, 420732, 458589, 481806, 499496, 503802, 510632, 515034, 533944, 561933, 574461, 600687, 611452, 642408, 671736, 686712, 749244, 765948, 800916, 811681, 829777, 841464, 867659, 917178, 963612, 1007604, 1030068, 1123866, 1148922, 1201374, 1222904, 1375767, 1498488, 1531896, 1601832, 1623362, 1659554, 1735318, 1834356, 1927224, 1935547, 1987219, 2015208, 2060136, 2247732, 2297844, 2402748, 2435043, 2489331, 2602977, 2751534, 3246724, 3319108, 3470636, 3668712, 3871094, 3974438, 4433027, 4495464, 4595688, 4738753, 4805496, 4870086, 4978662, 5205954, 5503068, 5806641, 5961657, 6493448, 6638216, 6941272, 7305129, 7467993, 7742188, 7808931, 7948876, 8866054, 9477506, 9740172, 9957324, 10411908, 11006136, 11613282, 11923314, 13299081, 14216259, 14610258, 14935986, 15484376, 15617862, 15897752, 17419923, 17732108, 17884971, 18955012, 19480344, 19914648, 20823816, 23226564, 23846628, 25162111, 26598162, 28432518, 29220516, 29871972, 31235724, 34839846, 35464216, 35769942, 37910024, 39897243, 42648777, 46453128, 47693256, 50324222, 53196324, 56865036, 57629351, 58441032, 59743944, 61603789, 62471448, 69679692, 71539884, 75486333, 79794486, 85297554, 100648444, 106392648, 113730072, 115258702, 123207578, 137423837, 139359384, 143079768, 150972666, 159588972, 170595108, 172888053, 184811367, 201296888, 226458999, 230517404, 246415156, 274847674, 301945332, 319177944, 341190216, 345776106, 369622734, 412271511, 452917998, 461034808, 492830312, 518664159, 549695348, 554434101, 603890664, 691552212, 739245468, 824543022, 905835996, 1037328318, 1099390696, 1108868202, 1236814533, 1383104424, 1478490936, 1649086044, 1786509881, 1811671992, 2074656636, 2217736404, 2473629066, 3298172088, 3573019762, 4149313272, 4435472808, 4947258132, 5359529643, 7146039524, 9894516264, 10719059286, 14292079048, 16078588929, 21438118572, 32157177858, 42876237144, 64314355716, 128628711432]

約数ペア:
[(1, 128628711432), (2, 64314355716), (3, 42876237144), (4, 32157177858), (6, 21438118572), (8, 16078588929), (9, 14292079048), (12, 10719059286), (13, 9894516264), (18, 7146039524), (24, 5359529643), (26, 4947258132), (29, 4435472808), (31, 4149313272), (36, 3573019762), (39, 3298172088), (52, 2473629066), (58, 2217736404), (62, 2074656636), (71, 1811671992), (72, 1786509881), (78, 1649086044), (87, 1478490936), (93, 1383104424), (104, 1236814533), (116, 1108868202), (117, 1099390696), (124, 1037328318), (142, 905835996), (156, 824543022), (174, 739245468), (186, 691552212), (213, 603890664), (232, 554434101), (234, 549695348), (248, 518664159), (261, 492830312), (279, 461034808), (284, 452917998), (312, 412271511), (348, 369622734), (372, 345776106), (377, 341190216), (403, 319177944), (426, 301945332), (468, 274847674), (522, 246415156), (558, 230517404), (568, 226458999), (639, 201296888), (696, 184811367), (744, 172888053), (754, 170595108), (806, 159588972), (852, 150972666), (899, 143079768), (923, 139359384), (936, 137423837), (1044, 123207578), (1116, 115258702), (1131, 113730072), (1209, 106392648), (1278, 100648444), (1508, 85297554), (1612, 79794486), (1704, 75486333), (1798, 71539884), (1846, 69679692), (2059, 62471448), (2088, 61603789), (2153, 59743944), (2201, 58441032), (2232, 57629351), (2262, 56865036), (2418, 53196324), (2556, 50324222), (2697, 47693256), (2769, 46453128), (3016, 42648777), (3224, 39897243), (3393, 37910024), (3596, 35769942), (3627, 35464216), (3692, 34839846), (4118, 31235724), (4306, 29871972), (4402, 29220516), (4524, 28432518), (4836, 26598162), (5112, 25162111), (5394, 23846628), (5538, 23226564), (6177, 20823816), (6459, 19914648), (6603, 19480344), (6786, 18955012), (7192, 17884971), (7254, 17732108), (7384, 17419923), (8091, 15897752), (8236, 15617862), (8307, 15484376), (8612, 14935986), (8804, 14610258), (9048, 14216259), (9672, 13299081), (10788, 11923314), (11076, 11613282), (11687, 11006136), (12354, 10411908), (12918, 9957324), (13206, 9740172), (13572, 9477506), (14508, 8866054), (16182, 7948876), (16472, 7808931), (16614, 7742188), (17224, 7467993), (17608, 7305129), (18531, 6941272), (19377, 6638216), (19809, 6493448), (21576, 5961657), (22152, 5806641), (23374, 5503068), (24708, 5205954), (25836, 4978662), (26412, 4870086), (26767, 4805496), (27144, 4738753), (27989, 4595688), (28613, 4495464), (29016, 4433027), (32364, 3974438), (33228, 3871094), (35061, 3668712), (37062, 3470636), (38754, 3319108), (39618, 3246724), (46748, 2751534), (49416, 2602977), (51672, 2489331), (52824, 2435043), (53534, 2402748), (55978, 2297844), (57226, 2247732), (62437, 2060136), (63829, 2015208), (64728, 1987219), (66456, 1935547), (66743, 1927224), (70122, 1834356), (74124, 1735318), (77508, 1659554), (79236, 1623362), (80301, 1601832), (83967, 1531896), (85839, 1498488), (93496, 1375767), (105183, 1222904), (107068, 1201374), (111956, 1148922), (114452, 1123866), (124874, 1030068), (127658, 1007604), (133486, 963612), (140244, 917178), (148248, 867659), (152863, 841464), (155016, 829777), (158472, 811681), (160602, 800916), (167934, 765948), (171678, 749244), (187311, 686712), (191487, 671736), (200229, 642408), (210366, 611452), (214136, 600687), (223912, 574461), (228904, 561933), (240903, 533944), (249748, 515034), (251901, 510632), (255316, 503802), (257517, 499496), (266972, 481806), (280488, 458589), (305726, 420732), (321204, 400458), (335868, 382974), (343356, 374622)]

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