309790416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{496459}}^1$

素因数の和:496483

約数の個数: 40

約数和(自身を含む): 861854560

約数和(自身を除く): 552064144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 496459, 992918, 1489377, 1985836, 2978754, 3971672, 5957508, 6453967, 7943344, 11915016, 12907934, 19361901, 23830032, 25815868, 38723802, 51631736, 77447604, 103263472, 154895208, 309790416]

約数ペア:

[(1, 309790416), (2, 154895208), (3, 103263472), (4, 77447604), (6, 51631736), (8, 38723802), (12, 25815868), (13, 23830032), (16, 19361901), (24, 12907934), (26, 11915016), (39, 7943344), (48, 6453967), (52, 5957508), (78, 3971672), (104, 2978754), (156, 1985836), (208, 1489377), (312, 992918), (624, 496459)]