917603648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{8419}}^1$

素因数の和:8575

約数の個数: 56

約数和(自身を含む): 1976140320

約数和(自身を除く): 1058536672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 131, 208, 262, 416, 524, 832, 1048, 1703, 2096, 3406, 4192, 6812, 8384, 8419, 13624, 16838, 27248, 33676, 54496, 67352, 108992, 109447, 134704, 218894, 269408, 437788, 538816, 875576, 1102889, 1751152, 2205778, 3502304, 4411556, 7004608, 8823112, 14337557, 17646224, 28675114, 35292448, 57350228, 70584896, 114700456, 229400912, 458801824, 917603648]

約数ペア:

[(1, 917603648), (2, 458801824), (4, 229400912), (8, 114700456), (13, 70584896), (16, 57350228), (26, 35292448), (32, 28675114), (52, 17646224), (64, 14337557), (104, 8823112), (131, 7004608), (208, 4411556), (262, 3502304), (416, 2205778), (524, 1751152), (832, 1102889), (1048, 875576), (1703, 538816), (2096, 437788), (3406, 269408), (4192, 218894), (6812, 134704), (8384, 109447), (8419, 108992), (13624, 67352), (16838, 54496), (27248, 33676)]