440404328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8287}}^1$

素因数の和:8386

約数の個数: 64

約数和(自身を含む): 1030364160

約数和(自身を除く): 589959832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1898, 2044, 3796, 4088, 6643, 7592, 8287, 13286, 16574, 26572, 33148, 53144, 58009, 66296, 107731, 116018, 215462, 232036, 430924, 464072, 604951, 754117, 861848, 1209902, 1508234, 2419804, 3016468, 4234657, 4839608, 6032936, 7864363, 8469314, 15728726, 16938628, 31457452, 33877256, 55050541, 62914904, 110101082, 220202164, 440404328]

約数ペア:

[(1, 440404328), (2, 220202164), (4, 110101082), (7, 62914904), (8, 55050541), (13, 33877256), (14, 31457452), (26, 16938628), (28, 15728726), (52, 8469314), (56, 7864363), (73, 6032936), (91, 4839608), (104, 4234657), (146, 3016468), (182, 2419804), (292, 1508234), (364, 1209902), (511, 861848), (584, 754117), (728, 604951), (949, 464072), (1022, 430924), (1898, 232036), (2044, 215462), (3796, 116018), (4088, 107731), (6643, 66296), (7592, 58009), (8287, 53144), (13286, 33148), (16574, 26572)]