156821787472

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:658

約数の個数: 240

約数和(自身を含む): 379411450240

約数和(自身を除く): 222589662768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 73, 76, 94, 112, 133, 146, 152, 188, 266, 292, 304, 329, 376, 457, 511, 532, 584, 658, 752, 893, 914, 1022, 1064, 1168, 1316, 1387, 1786, 1828, 2044, 2128, 2209, 2632, 2774, 3199, 3431, 3572, 3656, 4088, 4418, 5264, 5548, 6251, 6398, 6862, 7144, 7312, 8176, 8683, 8836, 9709, 11096, 12502, 12796, 13724, 14288, 15463, 17366, 17672, 19418, 21479, 22192, 24017, 25004, 25592, 27448, 30926, 33361, 34732, 35344, 38836, 41971, 42958, 48034, 50008, 51184, 54896, 60781, 61852, 65189, 66722, 69464, 77672, 83942, 85916, 96068, 100016, 121562, 123704, 130378, 133444, 138928, 150353, 155344, 161257, 167884, 171832, 192136, 233527, 243124, 247408, 260756, 266888, 293797, 300706, 322514, 335768, 343664, 384272, 408101, 456323, 467054, 486248, 521512, 533776, 587594, 601412, 633859, 645028, 671536, 816202, 912646, 934108, 972496, 1009513, 1043024, 1128799, 1175188, 1202824, 1267718, 1290056, 1567967, 1632404, 1825292, 1868216, 2019026, 2257598, 2350376, 2405648, 2535436, 2580112, 2856707, 3063883, 3135934, 3264808, 3650584, 3736432, 4038052, 4437013, 4515196, 4700752, 5070872, 5713414, 6127766, 6271868, 6529616, 7066591, 7301168, 8076104, 8874026, 9030392, 10141744, 10975769, 11426828, 12255532, 12543736, 14133182, 16152208, 17748052, 18060784, 19180747, 21447181, 21951538, 22853656, 24511064, 25087472, 28266364, 29791373, 35496104, 38361494, 42894362, 43903076, 45707312, 49022128, 56532728, 59582746, 70992208, 73694449, 76722988, 85788724, 87806152, 113065456, 119165492, 134265229, 147388898, 153445976, 171577448, 175612304, 208539611, 238330984, 268530458, 294777796, 306891952, 343154896, 417079222, 476661968, 515861143, 537060916, 589555592, 834158444, 1031722286, 1074121832, 1179111184, 1400194531, 1668316888, 2063444572, 2148243664, 2800389062, 3336633776, 4126889144, 5600778124, 8253778288, 9801361717, 11201556248, 19602723434, 22403112496, 39205446868, 78410893736, 156821787472]

約数ペア:

[(1, 156821787472), (2, 78410893736), (4, 39205446868), (7, 22403112496), (8, 19602723434), (14, 11201556248), (16, 9801361717), (19, 8253778288), (28, 5600778124), (38, 4126889144), (47, 3336633776), (56, 2800389062), (73, 2148243664), (76, 2063444572), (94, 1668316888), (112, 1400194531), (133, 1179111184), (146, 1074121832), (152, 1031722286), (188, 834158444), (266, 589555592), (292, 537060916), (304, 515861143), (329, 476661968), (376, 417079222), (457, 343154896), (511, 306891952), (532, 294777796), (584, 268530458), (658, 238330984), (752, 208539611), (893, 175612304), (914, 171577448), (1022, 153445976), (1064, 147388898), (1168, 134265229), (1316, 119165492), (1387, 113065456), (1786, 87806152), (1828, 85788724), (2044, 76722988), (2128, 73694449), (2209, 70992208), (2632, 59582746), (2774, 56532728), (3199, 49022128), (3431, 45707312), (3572, 43903076), (3656, 42894362), (4088, 38361494), (4418, 35496104), (5264, 29791373), (5548, 28266364), (6251, 25087472), (6398, 24511064), (6862, 22853656), (7144, 21951538), (7312, 21447181), (8176, 19180747), (8683, 18060784), (8836, 17748052), (9709, 16152208), (11096, 14133182), (12502, 12543736), (12796, 12255532), (13724, 11426828), (14288, 10975769), (15463, 10141744), (17366, 9030392), (17672, 8874026), (19418, 8076104), (21479, 7301168), (22192, 7066591), (24017, 6529616), (25004, 6271868), (25592, 6127766), (27448, 5713414), (30926, 5070872), (33361, 4700752), (34732, 4515196), (35344, 4437013), (38836, 4038052), (41971, 3736432), (42958, 3650584), (48034, 3264808), (50008, 3135934), (51184, 3063883), (54896, 2856707), (60781, 2580112), (61852, 2535436), (65189, 2405648), (66722, 2350376), (69464, 2257598), (77672, 2019026), (83942, 1868216), (85916, 1825292), (96068, 1632404), (100016, 1567967), (121562, 1290056), (123704, 1267718), (130378, 1202824), (133444, 1175188), (138928, 1128799), (150353, 1043024), (155344, 1009513), (161257, 972496), (167884, 934108), (171832, 912646), (192136, 816202), (233527, 671536), (243124, 645028), (247408, 633859), (260756, 601412), (266888, 587594), (293797, 533776), (300706, 521512), (322514, 486248), (335768, 467054), (343664, 456323), (384272, 408101)]