328761776

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1451}}^1$

素因数の和:1507

約数の個数: 90

約数和(自身を含む): 787664988

約数和(自身を除く): 458903212

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 289, 392, 476, 578, 784, 833, 952, 1156, 1451, 1666, 1904, 2023, 2312, 2902, 3332, 4046, 4624, 5804, 6664, 8092, 10157, 11608, 13328, 14161, 16184, 20314, 23216, 24667, 28322, 32368, 40628, 49334, 56644, 71099, 81256, 98668, 113288, 142198, 162512, 172669, 197336, 226576, 284396, 345338, 394672, 419339, 568792, 690676, 838678, 1137584, 1208683, 1381352, 1677356, 2417366, 2762704, 2935373, 3354712, 4834732, 5870746, 6709424, 9669464, 11741492, 19338928, 20547611, 23482984, 41095222, 46965968, 82190444, 164380888, 328761776]

約数ペア:

[(1, 328761776), (2, 164380888), (4, 82190444), (7, 46965968), (8, 41095222), (14, 23482984), (16, 20547611), (17, 19338928), (28, 11741492), (34, 9669464), (49, 6709424), (56, 5870746), (68, 4834732), (98, 3354712), (112, 2935373), (119, 2762704), (136, 2417366), (196, 1677356), (238, 1381352), (272, 1208683), (289, 1137584), (392, 838678), (476, 690676), (578, 568792), (784, 419339), (833, 394672), (952, 345338), (1156, 284396), (1451, 226576), (1666, 197336), (1904, 172669), (2023, 162512), (2312, 142198), (2902, 113288), (3332, 98668), (4046, 81256), (4624, 71099), (5804, 56644), (6664, 49334), (8092, 40628), (10157, 32368), (11608, 28322), (13328, 24667), (14161, 23216), (16184, 20314)]