320751756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{685367}}^1$

素因数の和:685390

約数の個数: 36

約数和(自身を含む): 873158832

約数和(自身を除く): 552407076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 685367, 1370734, 2056101, 2741468, 4112202, 6168303, 8224404, 8909771, 12336606, 17819542, 24673212, 26729313, 35639084, 53458626, 80187939, 106917252, 160375878, 320751756]

約数ペア:

[(1, 320751756), (2, 160375878), (3, 106917252), (4, 80187939), (6, 53458626), (9, 35639084), (12, 26729313), (13, 24673212), (18, 17819542), (26, 12336606), (36, 8909771), (39, 8224404), (52, 6168303), (78, 4112202), (117, 2741468), (156, 2056101), (234, 1370734), (468, 685367)]