331268872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{19709}}^1$

素因数の和:19917

約数の個数: 32

約数和(自身を含む): 681177600

約数和(自身を除く): 349908728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 2101, 4202, 8404, 16808, 19709, 39418, 78836, 157672, 216799, 433598, 867196, 1734392, 3764419, 7528838, 15057676, 30115352, 41408609, 82817218, 165634436, 331268872]

約数ペア:

[(1, 331268872), (2, 165634436), (4, 82817218), (8, 41408609), (11, 30115352), (22, 15057676), (44, 7528838), (88, 3764419), (191, 1734392), (382, 867196), (764, 433598), (1528, 216799), (2101, 157672), (4202, 78836), (8404, 39418), (16808, 19709)]