451832368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 968688000

約数和(自身を除く): 516855632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 149, 208, 239, 244, 298, 478, 488, 596, 793, 956, 976, 1192, 1586, 1912, 1937, 2384, 3107, 3172, 3824, 3874, 6214, 6344, 7748, 9089, 12428, 12688, 14579, 15496, 18178, 24856, 29158, 30992, 35611, 36356, 49712, 58316, 71222, 72712, 116632, 118157, 142444, 145424, 189527, 233264, 236314, 284888, 379054, 462943, 472628, 569776, 758108, 925886, 945256, 1516216, 1851772, 1890512, 2172271, 3032432, 3703544, 4344542, 7407088, 8689084, 17378168, 28239523, 34756336, 56479046, 112958092, 225916184, 451832368]

約数ペア:

[(1, 451832368), (2, 225916184), (4, 112958092), (8, 56479046), (13, 34756336), (16, 28239523), (26, 17378168), (52, 8689084), (61, 7407088), (104, 4344542), (122, 3703544), (149, 3032432), (208, 2172271), (239, 1890512), (244, 1851772), (298, 1516216), (478, 945256), (488, 925886), (596, 758108), (793, 569776), (956, 472628), (976, 462943), (1192, 379054), (1586, 284888), (1912, 236314), (1937, 233264), (2384, 189527), (3107, 145424), (3172, 142444), (3824, 118157), (3874, 116632), (6214, 72712), (6344, 71222), (7748, 58316), (9089, 49712), (12428, 36356), (12688, 35611), (14579, 30992), (15496, 29158), (18178, 24856)]