166978648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{3191}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 324817920

約数和(自身を除く): 157839272

約数列:

[1, 2, 4, 8, 31, 62, 124, 211, 248, 422, 844, 1688, 3191, 6382, 6541, 12764, 13082, 25528, 26164, 52328, 98921, 197842, 395684, 673301, 791368, 1346602, 2693204, 5386408, 20872331, 41744662, 83489324, 166978648]

約数ペア:

[(1, 166978648), (2, 83489324), (4, 41744662), (8, 20872331), (31, 5386408), (62, 2693204), (124, 1346602), (211, 791368), (248, 673301), (422, 395684), (844, 197842), (1688, 98921), (3191, 52328), (6382, 26164), (6541, 25528), (12764, 13082)]