156980889616

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{208751183}}^1$

素因数の和:208751238

約数の個数: 20

約数和(自身を含む): 310621761792

約数和(自身を除く): 153640872176

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 208751183, 417502366, 835004732, 1670009464, 3340018928, 9811305601, 19622611202, 39245222404, 78490444808, 156980889616]

約数ペア:

[(1, 156980889616), (2, 78490444808), (4, 39245222404), (8, 19622611202), (16, 9811305601), (47, 3340018928), (94, 1670009464), (188, 835004732), (376, 417502366), (752, 208751183)]