261942681598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4447}}^1\times {\mathrm{78121}}^1$

素因数の和:82612

約数の個数: 32

約数和(自身を含む): 437833186560

約数和(自身を除く): 175890504962

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 4447, 8894, 57811, 78121, 115622, 128963, 156242, 257926, 1015573, 1676519, 2031146, 2265509, 3353038, 4531018, 29451617, 58903234, 347404087, 694808174, 4516253131, 9032506262, 10074718523, 20149437046, 130971340799, 261942681598]

約数ペア:

[(1, 261942681598), (2, 130971340799), (13, 20149437046), (26, 10074718523), (29, 9032506262), (58, 4516253131), (377, 694808174), (754, 347404087), (4447, 58903234), (8894, 29451617), (57811, 4531018), (78121, 3353038), (115622, 2265509), (128963, 2031146), (156242, 1676519), (257926, 1015573)]