331342648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 830632320

約数和(自身を除く): 499289672

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 41, 52, 56, 68, 82, 91, 104, 119, 136, 164, 182, 221, 238, 287, 328, 364, 442, 476, 533, 574, 653, 697, 728, 884, 952, 1066, 1148, 1306, 1394, 1547, 1768, 2132, 2296, 2612, 2788, 3094, 3731, 4264, 4571, 4879, 5224, 5576, 6188, 7462, 8489, 9061, 9142, 9758, 11101, 12376, 14924, 16978, 18122, 18284, 19516, 22202, 26773, 29848, 33956, 36244, 36568, 39032, 44404, 53546, 59423, 63427, 67912, 72488, 77707, 88808, 107092, 118846, 126854, 144313, 155414, 187411, 214184, 237692, 253708, 288626, 310828, 348049, 374822, 455141, 475384, 507416, 577252, 621656, 696098, 749644, 910282, 1010191, 1154504, 1392196, 1499288, 1820564, 2020382, 2436343, 2784392, 3185987, 3641128, 4040764, 4872686, 5916833, 6371974, 8081528, 9745372, 11833666, 12743948, 19490744, 23667332, 25487896, 41417831, 47334664, 82835662, 165671324, 331342648]

約数ペア:

[(1, 331342648), (2, 165671324), (4, 82835662), (7, 47334664), (8, 41417831), (13, 25487896), (14, 23667332), (17, 19490744), (26, 12743948), (28, 11833666), (34, 9745372), (41, 8081528), (52, 6371974), (56, 5916833), (68, 4872686), (82, 4040764), (91, 3641128), (104, 3185987), (119, 2784392), (136, 2436343), (164, 2020382), (182, 1820564), (221, 1499288), (238, 1392196), (287, 1154504), (328, 1010191), (364, 910282), (442, 749644), (476, 696098), (533, 621656), (574, 577252), (653, 507416), (697, 475384), (728, 455141), (884, 374822), (952, 348049), (1066, 310828), (1148, 288626), (1306, 253708), (1394, 237692), (1547, 214184), (1768, 187411), (2132, 155414), (2296, 144313), (2612, 126854), (2788, 118846), (3094, 107092), (3731, 88808), (4264, 77707), (4571, 72488), (4879, 67912), (5224, 63427), (5576, 59423), (6188, 53546), (7462, 44404), (8489, 39032), (9061, 36568), (9142, 36244), (9758, 33956), (11101, 29848), (12376, 26773), (14924, 22202), (16978, 19516), (18122, 18284)]