128849895928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1238941307}}^1$

素因数の和:1238941326

約数の個数: 16

約数和(自身を含む): 260177674680

約数和(自身を除く): 131327778752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1238941307, 2477882614, 4955765228, 9911530456, 16106236991, 32212473982, 64424947964, 128849895928]

約数ペア:

[(1, 128849895928), (2, 64424947964), (4, 32212473982), (8, 16106236991), (13, 9911530456), (26, 4955765228), (52, 2477882614), (104, 1238941307)]