128015624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{3037}}^1$

素因数の和:3533

約数の個数: 32

約数和(自身を含む): 262483200

約数和(自身を除く): 134467576

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 479, 958, 1916, 3037, 3832, 5269, 6074, 10538, 12148, 21076, 24296, 33407, 42152, 66814, 133628, 267256, 1454723, 2909446, 5818892, 11637784, 16001953, 32003906, 64007812, 128015624]

約数ペア:

[(1, 128015624), (2, 64007812), (4, 32003906), (8, 16001953), (11, 11637784), (22, 5818892), (44, 2909446), (88, 1454723), (479, 267256), (958, 133628), (1916, 66814), (3037, 42152), (3832, 33407), (5269, 24296), (6074, 21076), (10538, 12148)]