157090672

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{31981}}^1$

素因数の和:32296

約数の個数: 20

約数和(自身を含む): 305364136

約数和(自身を除く): 148273464

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 31981, 63962, 127924, 255848, 511696, 9818167, 19636334, 39272668, 78545336, 157090672]

約数ペア:

[(1, 157090672), (2, 78545336), (4, 39272668), (8, 19636334), (16, 9818167), (307, 511696), (614, 255848), (1228, 127924), (2456, 63962), (4912, 31981)]