1920565278736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{56647159}}^1$

素因数の和:56647343

約数の個数: 40

約数和(自身を含む): 4031918260160

約数和(自身を除く): 2111352981424

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 8476, 16952, 33904, 56647159, 113294318, 226588636, 453177272, 736413067, 906354544, 1472826134, 2945652268, 5891304536, 9233486917, 11782609072, 18466973834, 36933947668, 73867895336, 120035329921, 147735790672, 240070659842, 480141319684, 960282639368, 1920565278736]

約数ペア:

[(1, 1920565278736), (2, 960282639368), (4, 480141319684), (8, 240070659842), (13, 147735790672), (16, 120035329921), (26, 73867895336), (52, 36933947668), (104, 18466973834), (163, 11782609072), (208, 9233486917), (326, 5891304536), (652, 2945652268), (1304, 1472826134), (2119, 906354544), (2608, 736413067), (4238, 453177272), (8476, 226588636), (16952, 113294318), (33904, 56647159)]