999712464

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{149837}}^1$

素因数の和:149987

約数の個数: 40

約数和(自身を含む): 2601187680

約数和(自身を除く): 1601475216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 149837, 299674, 449511, 599348, 899022, 1198696, 1798044, 2397392, 3596088, 7192176, 20827343, 41654686, 62482029, 83309372, 124964058, 166618744, 249928116, 333237488, 499856232, 999712464]

約数ペア:

[(1, 999712464), (2, 499856232), (3, 333237488), (4, 249928116), (6, 166618744), (8, 124964058), (12, 83309372), (16, 62482029), (24, 41654686), (48, 20827343), (139, 7192176), (278, 3596088), (417, 2397392), (556, 1798044), (834, 1198696), (1112, 899022), (1668, 599348), (2224, 449511), (3336, 299674), (6672, 149837)]