156960490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{3407}}^1$

素因数の和:3702

約数の個数: 32

約数和(自身を含む): 300340224

約数和(自身を除く): 143379734

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 271, 542, 1355, 2710, 3407, 4607, 6814, 9214, 17035, 23035, 34070, 46070, 57919, 115838, 289595, 579190, 923297, 1846594, 4616485, 9232970, 15696049, 31392098, 78480245, 156960490]

約数ペア:

[(1, 156960490), (2, 78480245), (5, 31392098), (10, 15696049), (17, 9232970), (34, 4616485), (85, 1846594), (170, 923297), (271, 579190), (542, 289595), (1355, 115838), (2710, 57919), (3407, 46070), (4607, 34070), (6814, 23035), (9214, 17035)]