4026980272

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{11777}}^1$

素因数の和:11906

約数の個数: 80

約数和(自身を含む): 9253550592

約数和(自身を除く): 5226570320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 71, 86, 112, 142, 172, 284, 301, 344, 497, 568, 602, 688, 994, 1136, 1204, 1988, 2408, 3053, 3976, 4816, 6106, 7952, 11777, 12212, 21371, 23554, 24424, 42742, 47108, 48848, 82439, 85484, 94216, 164878, 170968, 188432, 329756, 341936, 506411, 659512, 836167, 1012822, 1319024, 1672334, 2025644, 3344668, 3544877, 4051288, 5853169, 6689336, 7089754, 8102576, 11706338, 13378672, 14179508, 23412676, 28359016, 35955181, 46825352, 56718032, 71910362, 93650704, 143820724, 251686267, 287641448, 503372534, 575282896, 1006745068, 2013490136, 4026980272]

約数ペア:

[(1, 4026980272), (2, 2013490136), (4, 1006745068), (7, 575282896), (8, 503372534), (14, 287641448), (16, 251686267), (28, 143820724), (43, 93650704), (56, 71910362), (71, 56718032), (86, 46825352), (112, 35955181), (142, 28359016), (172, 23412676), (284, 14179508), (301, 13378672), (344, 11706338), (497, 8102576), (568, 7089754), (602, 6689336), (688, 5853169), (994, 4051288), (1136, 3544877), (1204, 3344668), (1988, 2025644), (2408, 1672334), (3053, 1319024), (3976, 1012822), (4816, 836167), (6106, 659512), (7952, 506411), (11777, 341936), (12212, 329756), (21371, 188432), (23554, 170968), (24424, 164878), (42742, 94216), (47108, 85484), (48848, 82439)]