157224568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8317}}^1$

素因数の和:8479

約数の個数: 32

約数和(自身を含む): 314420400

約数和(自身を除く): 157195832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 8317, 9452, 16634, 18904, 33268, 66536, 141389, 282778, 565556, 1131112, 1156063, 2312126, 4624252, 9248504, 19653071, 39306142, 78612284, 157224568]

約数ペア:

[(1, 157224568), (2, 78612284), (4, 39306142), (8, 19653071), (17, 9248504), (34, 4624252), (68, 2312126), (136, 1156063), (139, 1131112), (278, 565556), (556, 282778), (1112, 141389), (2363, 66536), (4726, 33268), (8317, 18904), (9452, 16634)]