156716870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{2153}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 293116320

約数和(自身を除く): 136399450

約数列:

[1, 2, 5, 10, 29, 58, 145, 251, 290, 502, 1255, 2153, 2510, 4306, 7279, 10765, 14558, 21530, 36395, 62437, 72790, 124874, 312185, 540403, 624370, 1080806, 2702015, 5404030, 15671687, 31343374, 78358435, 156716870]

約数ペア:

[(1, 156716870), (2, 78358435), (5, 31343374), (10, 15671687), (29, 5404030), (58, 2702015), (145, 1080806), (251, 624370), (290, 540403), (502, 312185), (1255, 124874), (2153, 72790), (2510, 62437), (4306, 36395), (7279, 21530), (10765, 14558)]