331337752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{6263}}^1$

素因数の和:6675

約数の個数: 32

約数和(自身を含む): 659599200

約数和(自身を除く): 328261448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1556, 3112, 6263, 6613, 12526, 13226, 25052, 26452, 50104, 52904, 106471, 212942, 425884, 851768, 2436307, 4872614, 9745228, 19490456, 41417219, 82834438, 165668876, 331337752]

約数ペア:

[(1, 331337752), (2, 165668876), (4, 82834438), (8, 41417219), (17, 19490456), (34, 9745228), (68, 4872614), (136, 2436307), (389, 851768), (778, 425884), (1556, 212942), (3112, 106471), (6263, 52904), (6613, 50104), (12526, 26452), (13226, 25052)]