157400852

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^2\times {\mathrm{491}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 318418464

約数和(自身を除く): 161017612

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 491, 749, 982, 1498, 1964, 2996, 3437, 6874, 11449, 13748, 22898, 45796, 52537, 80143, 105074, 160286, 210148, 320572, 367759, 735518, 1471036, 5621459, 11242918, 22485836, 39350213, 78700426, 157400852]

約数ペア:

[(1, 157400852), (2, 78700426), (4, 39350213), (7, 22485836), (14, 11242918), (28, 5621459), (107, 1471036), (214, 735518), (428, 367759), (491, 320572), (749, 210148), (982, 160286), (1498, 105074), (1964, 80143), (2996, 52537), (3437, 45796), (6874, 22898), (11449, 13748)]