991871136

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 384

約数和(自身を含む): 3309465600

約数和(自身を除く): 2317594464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 37, 38, 46, 48, 54, 57, 69, 71, 72, 74, 76, 92, 96, 108, 111, 114, 138, 142, 144, 148, 152, 171, 184, 207, 213, 216, 222, 228, 276, 284, 288, 296, 304, 333, 342, 368, 414, 426, 432, 437, 444, 456, 513, 552, 568, 592, 608, 621, 639, 666, 684, 703, 736, 828, 851, 852, 864, 874, 888, 912, 999, 1026, 1104, 1136, 1184, 1242, 1278, 1311, 1332, 1349, 1368, 1406, 1633, 1656, 1702, 1704, 1748, 1776, 1824, 1917, 1998, 2052, 2109, 2208, 2272, 2484, 2553, 2556, 2622, 2627, 2664, 2698, 2736, 2812, 3266, 3312, 3404, 3408, 3496, 3552, 3834, 3933, 3996, 4047, 4104, 4218, 4899, 4968, 5106, 5112, 5244, 5254, 5328, 5396, 5472, 5624, 6327, 6532, 6624, 6808, 6816, 6992, 7659, 7668, 7866, 7881, 7992, 8094, 8208, 8436, 9798, 9936, 10212, 10224, 10488, 10508, 10656, 10792, 11248, 11799, 12141, 12654, 13064, 13616, 13984, 14697, 15318, 15336, 15732, 15762, 15984, 16169, 16188, 16416, 16872, 18981, 19596, 19872, 20424, 20448, 20976, 21016, 21584, 22496, 22977, 23598, 23643, 24282, 25308, 26128, 27232, 29394, 30636, 30672, 31027, 31464, 31524, 31968, 32338, 32376, 33744, 36423, 37962, 39192, 40848, 41952, 42032, 43168, 44091, 45954, 47196, 47286, 48507, 48564, 49913, 50616, 52256, 58788, 60421, 61272, 61344, 62054, 62928, 63048, 64676, 64752, 67488, 70929, 72846, 75924, 78384, 81696, 84064, 88182, 91908, 93081, 94392, 94572, 97014, 97128, 99826, 101232, 117576, 120842, 122544, 124108, 125856, 126096, 129352, 129504, 141858, 145521, 145692, 149739, 151848, 156768, 176364, 181263, 183816, 186162, 188784, 189144, 194028, 194256, 199652, 202464, 235152, 241684, 245088, 248216, 252192, 258704, 279243, 283716, 291042, 291384, 299478, 303696, 352728, 362526, 367632, 372324, 377568, 378288, 388056, 388512, 399304, 436563, 449217, 470304, 483368, 496432, 517408, 543789, 558486, 567432, 582084, 582768, 598956, 607392, 705456, 725052, 735264, 744648, 756576, 776112, 798608, 837729, 873126, 898434, 966736, 992864, 1087578, 1116972, 1134864, 1147999, 1164168, 1165536, 1197912, 1347651, 1410912, 1450104, 1489296, 1552224, 1597216, 1631367, 1675458, 1746252, 1796868, 1933472, 2175156, 2233944, 2269728, 2295998, 2328336, 2395824, 2695302, 2900208, 2978592, 3262734, 3350916, 3443997, 3492504, 3593736, 4350312, 4467888, 4591996, 4656672, 4791648, 5390604, 5800416, 6525468, 6701832, 6887994, 6985008, 7187472, 8700624, 8935776, 9183992, 10331991, 10781208, 13050936, 13403664, 13775988, 13970016, 14374944, 17401248, 18367984, 20663982, 21562416, 26101872, 26807328, 27551976, 30995973, 36735968, 41327964, 43124832, 52203744, 55103952, 61991946, 82655928, 110207904, 123983892, 165311856, 247967784, 330623712, 495935568, 991871136]

約数ペア:

[(1, 991871136), (2, 495935568), (3, 330623712), (4, 247967784), (6, 165311856), (8, 123983892), (9, 110207904), (12, 82655928), (16, 61991946), (18, 55103952), (19, 52203744), (23, 43124832), (24, 41327964), (27, 36735968), (32, 30995973), (36, 27551976), (37, 26807328), (38, 26101872), (46, 21562416), (48, 20663982), (54, 18367984), (57, 17401248), (69, 14374944), (71, 13970016), (72, 13775988), (74, 13403664), (76, 13050936), (92, 10781208), (96, 10331991), (108, 9183992), (111, 8935776), (114, 8700624), (138, 7187472), (142, 6985008), (144, 6887994), (148, 6701832), (152, 6525468), (171, 5800416), (184, 5390604), (207, 4791648), (213, 4656672), (216, 4591996), (222, 4467888), (228, 4350312), (276, 3593736), (284, 3492504), (288, 3443997), (296, 3350916), (304, 3262734), (333, 2978592), (342, 2900208), (368, 2695302), (414, 2395824), (426, 2328336), (432, 2295998), (437, 2269728), (444, 2233944), (456, 2175156), (513, 1933472), (552, 1796868), (568, 1746252), (592, 1675458), (608, 1631367), (621, 1597216), (639, 1552224), (666, 1489296), (684, 1450104), (703, 1410912), (736, 1347651), (828, 1197912), (851, 1165536), (852, 1164168), (864, 1147999), (874, 1134864), (888, 1116972), (912, 1087578), (999, 992864), (1026, 966736), (1104, 898434), (1136, 873126), (1184, 837729), (1242, 798608), (1278, 776112), (1311, 756576), (1332, 744648), (1349, 735264), (1368, 725052), (1406, 705456), (1633, 607392), (1656, 598956), (1702, 582768), (1704, 582084), (1748, 567432), (1776, 558486), (1824, 543789), (1917, 517408), (1998, 496432), (2052, 483368), (2109, 470304), (2208, 449217), (2272, 436563), (2484, 399304), (2553, 388512), (2556, 388056), (2622, 378288), (2627, 377568), (2664, 372324), (2698, 367632), (2736, 362526), (2812, 352728), (3266, 303696), (3312, 299478), (3404, 291384), (3408, 291042), (3496, 283716), (3552, 279243), (3834, 258704), (3933, 252192), (3996, 248216), (4047, 245088), (4104, 241684), (4218, 235152), (4899, 202464), (4968, 199652), (5106, 194256), (5112, 194028), (5244, 189144), (5254, 188784), (5328, 186162), (5396, 183816), (5472, 181263), (5624, 176364), (6327, 156768), (6532, 151848), (6624, 149739), (6808, 145692), (6816, 145521), (6992, 141858), (7659, 129504), (7668, 129352), (7866, 126096), (7881, 125856), (7992, 124108), (8094, 122544), (8208, 120842), (8436, 117576), (9798, 101232), (9936, 99826), (10212, 97128), (10224, 97014), (10488, 94572), (10508, 94392), (10656, 93081), (10792, 91908), (11248, 88182), (11799, 84064), (12141, 81696), (12654, 78384), (13064, 75924), (13616, 72846), (13984, 70929), (14697, 67488), (15318, 64752), (15336, 64676), (15732, 63048), (15762, 62928), (15984, 62054), (16169, 61344), (16188, 61272), (16416, 60421), (16872, 58788), (18981, 52256), (19596, 50616), (19872, 49913), (20424, 48564), (20448, 48507), (20976, 47286), (21016, 47196), (21584, 45954), (22496, 44091), (22977, 43168), (23598, 42032), (23643, 41952), (24282, 40848), (25308, 39192), (26128, 37962), (27232, 36423), (29394, 33744), (30636, 32376), (30672, 32338), (31027, 31968), (31464, 31524)]