309953469868

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{795299}}^1$

素因数の和:795790

約数の個数: 48

約数和(自身を含む): 641329920000

約数和(自身を除く): 331376450132

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 449, 868, 898, 1796, 3143, 6286, 12572, 13919, 27838, 55676, 97433, 194866, 389732, 795299, 1590598, 3181196, 5567093, 11134186, 22268372, 24654269, 49308538, 98617076, 172579883, 345159766, 357089251, 690319532, 714178502, 1428357004, 2499624757, 4999249514, 9998499028, 11069766781, 22139533562, 44279067124, 77488367467, 154976734934, 309953469868]

約数ペア:

[(1, 309953469868), (2, 154976734934), (4, 77488367467), (7, 44279067124), (14, 22139533562), (28, 11069766781), (31, 9998499028), (62, 4999249514), (124, 2499624757), (217, 1428357004), (434, 714178502), (449, 690319532), (868, 357089251), (898, 345159766), (1796, 172579883), (3143, 98617076), (6286, 49308538), (12572, 24654269), (13919, 22268372), (27838, 11134186), (55676, 5567093), (97433, 3181196), (194866, 1590598), (389732, 795299)]