163894588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 338335200

約数和(自身を除く): 174440612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 349, 572, 698, 821, 1396, 1642, 3284, 3839, 4537, 7678, 9031, 9074, 10673, 15356, 18062, 18148, 21346, 36124, 42692, 49907, 99814, 117403, 199628, 234806, 286529, 469612, 573058, 1146116, 3151819, 3724877, 6303638, 7449754, 12607276, 14899508, 40973647, 81947294, 163894588]

約数ペア:

[(1, 163894588), (2, 81947294), (4, 40973647), (11, 14899508), (13, 12607276), (22, 7449754), (26, 6303638), (44, 3724877), (52, 3151819), (143, 1146116), (286, 573058), (349, 469612), (572, 286529), (698, 234806), (821, 199628), (1396, 117403), (1642, 99814), (3284, 49907), (3839, 42692), (4537, 36124), (7678, 21346), (9031, 18148), (9074, 18062), (10673, 15356)]