260935664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{78031}}^1$

素因数の和:78069

約数の個数: 40

約数和(自身を含む): 580558080

約数和(自身を除く): 319622416

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 78031, 156062, 312124, 624248, 858341, 1248496, 1482589, 1716682, 2965178, 3433364, 5930356, 6866728, 11860712, 13733456, 16308479, 23721424, 32616958, 65233916, 130467832, 260935664]

約数ペア:

[(1, 260935664), (2, 130467832), (4, 65233916), (8, 32616958), (11, 23721424), (16, 16308479), (19, 13733456), (22, 11860712), (38, 6866728), (44, 5930356), (76, 3433364), (88, 2965178), (152, 1716682), (176, 1482589), (209, 1248496), (304, 858341), (418, 624248), (836, 312124), (1672, 156062), (3344, 78031)]