1317967376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{394129}}^1$

素因数の和:394167

約数の個数: 40

約数和(自身を含む): 2932327200

約数和(自身を除く): 1614359824

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 394129, 788258, 1576516, 3153032, 4335419, 6306064, 7488451, 8670838, 14976902, 17341676, 29953804, 34683352, 59907608, 69366704, 82372961, 119815216, 164745922, 329491844, 658983688, 1317967376]

約数ペア:

[(1, 1317967376), (2, 658983688), (4, 329491844), (8, 164745922), (11, 119815216), (16, 82372961), (19, 69366704), (22, 59907608), (38, 34683352), (44, 29953804), (76, 17341676), (88, 14976902), (152, 8670838), (176, 7488451), (209, 6306064), (304, 4335419), (418, 3153032), (836, 1576516), (1672, 788258), (3344, 394129)]