156768620398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{289841}}^1$

素因数の和:290220

約数の個数: 32

約数和(自身を含む): 257685769152

約数和(自身を除く): 100917148754

約数列:

[1, 2, 13, 26, 71, 142, 293, 586, 923, 1846, 3809, 7618, 20803, 41606, 270439, 289841, 540878, 579682, 3767933, 7535866, 20578711, 41157422, 84923413, 169846826, 267523243, 535046486, 1104004369, 2208008738, 6029562323, 12059124646, 78384310199, 156768620398]

約数ペア:

[(1, 156768620398), (2, 78384310199), (13, 12059124646), (26, 6029562323), (71, 2208008738), (142, 1104004369), (293, 535046486), (586, 267523243), (923, 169846826), (1846, 84923413), (3809, 41157422), (7618, 20578711), (20803, 7535866), (41606, 3767933), (270439, 579682), (289841, 540878)]