12565550032

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{688297}}^1$

素因数の和:688475

約数の個数: 40

約数和(自身を含む): 27994456256

約数和(自身を除く): 15428906224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4564, 9128, 18256, 688297, 1376594, 2753188, 4818079, 5506376, 9636158, 11012752, 19272316, 38544632, 77089264, 112192411, 224384822, 448769644, 785346877, 897539288, 1570693754, 1795078576, 3141387508, 6282775016, 12565550032]

約数ペア:

[(1, 12565550032), (2, 6282775016), (4, 3141387508), (7, 1795078576), (8, 1570693754), (14, 897539288), (16, 785346877), (28, 448769644), (56, 224384822), (112, 112192411), (163, 77089264), (326, 38544632), (652, 19272316), (1141, 11012752), (1304, 9636158), (2282, 5506376), (2608, 4818079), (4564, 2753188), (9128, 1376594), (18256, 688297)]