727775912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{4519}}^1$

素因数の和:5057

約数の個数: 32

約数和(自身を含む): 1401019200

約数和(自身を除く): 673243288

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 491, 982, 1964, 3928, 4519, 9038, 18076, 20131, 36152, 40262, 80524, 161048, 185279, 370558, 741116, 1482232, 2218829, 4437658, 8875316, 17750632, 90971989, 181943978, 363887956, 727775912]

約数ペア:

[(1, 727775912), (2, 363887956), (4, 181943978), (8, 90971989), (41, 17750632), (82, 8875316), (164, 4437658), (328, 2218829), (491, 1482232), (982, 741116), (1964, 370558), (3928, 185279), (4519, 161048), (9038, 80524), (18076, 40262), (20131, 36152)]