888967456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{20747}}^1$

素因数の和:20873

約数の個数: 48

約数和(自身を含む): 1903172544

約数和(自身を除く): 1014205088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 824, 1339, 1648, 2678, 3296, 5356, 10712, 20747, 21424, 41494, 42848, 82988, 165976, 269711, 331952, 539422, 663904, 1078844, 2136941, 2157688, 4273882, 4315376, 8547764, 8630752, 17095528, 27780233, 34191056, 55560466, 68382112, 111120932, 222241864, 444483728, 888967456]

約数ペア:

[(1, 888967456), (2, 444483728), (4, 222241864), (8, 111120932), (13, 68382112), (16, 55560466), (26, 34191056), (32, 27780233), (52, 17095528), (103, 8630752), (104, 8547764), (206, 4315376), (208, 4273882), (412, 2157688), (416, 2136941), (824, 1078844), (1339, 663904), (1648, 539422), (2678, 331952), (3296, 269711), (5356, 165976), (10712, 82988), (20747, 42848), (21424, 41494)]