1720765968

素因数分解:

$2^4\times 3^1\times {\mathrm{1663}}^1\times {\mathrm{21557}}^1$

素因数の和:23231

約数の個数: 40

約数和(自身を含む): 4448191488

約数和(自身を除く): 2727425520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1663, 3326, 4989, 6652, 9978, 13304, 19956, 21557, 26608, 39912, 43114, 64671, 79824, 86228, 129342, 172456, 258684, 344912, 517368, 1034736, 35849291, 71698582, 107547873, 143397164, 215095746, 286794328, 430191492, 573588656, 860382984, 1720765968]

約数ペア:

[(1, 1720765968), (2, 860382984), (3, 573588656), (4, 430191492), (6, 286794328), (8, 215095746), (12, 143397164), (16, 107547873), (24, 71698582), (48, 35849291), (1663, 1034736), (3326, 517368), (4989, 344912), (6652, 258684), (9978, 172456), (13304, 129342), (19956, 86228), (21557, 79824), (26608, 64671), (39912, 43114)]