153957656

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{10177}}^1$

素因数の和:10275

約数の個数: 32

約数和(自身を含む): 302897280

約数和(自身を除く): 148939624

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 7564, 10177, 15128, 20354, 40708, 81416, 315487, 620797, 630974, 1241594, 1261948, 2483188, 2523896, 4966376, 19244707, 38489414, 76978828, 153957656]

約数ペア:

[(1, 153957656), (2, 76978828), (4, 38489414), (8, 19244707), (31, 4966376), (61, 2523896), (62, 2483188), (122, 1261948), (124, 1241594), (244, 630974), (248, 620797), (488, 315487), (1891, 81416), (3782, 40708), (7564, 20354), (10177, 15128)]