157430648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{859}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 305472000

約数和(自身を除く): 148041352

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 739, 859, 1478, 1718, 2956, 3436, 5912, 6872, 22909, 26629, 45818, 53258, 91636, 106516, 183272, 213032, 634801, 1269602, 2539204, 5078408, 19678831, 39357662, 78715324, 157430648]

約数ペア:

[(1, 157430648), (2, 78715324), (4, 39357662), (8, 19678831), (31, 5078408), (62, 2539204), (124, 1269602), (248, 634801), (739, 213032), (859, 183272), (1478, 106516), (1718, 91636), (2956, 53258), (3436, 45818), (5912, 26629), (6872, 22909)]