386493048

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{20887}}^1$

素因数の和:21156

約数の個数: 48

約数和(自身を含む): 1050875280

約数和(自身を除く): 664382232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4626, 6168, 9252, 18504, 20887, 41774, 62661, 83548, 125322, 167096, 187983, 250644, 375966, 501288, 751932, 1503864, 5367959, 10735918, 16103877, 21471836, 32207754, 42943672, 48311631, 64415508, 96623262, 128831016, 193246524, 386493048]

約数ペア:

[(1, 386493048), (2, 193246524), (3, 128831016), (4, 96623262), (6, 64415508), (8, 48311631), (9, 42943672), (12, 32207754), (18, 21471836), (24, 16103877), (36, 10735918), (72, 5367959), (257, 1503864), (514, 751932), (771, 501288), (1028, 375966), (1542, 250644), (2056, 187983), (2313, 167096), (3084, 125322), (4626, 83548), (6168, 62661), (9252, 41774), (18504, 20887)]