289491688

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{6971}}^1$

素因数の和:7185

約数の個数: 32

約数和(自身を含む): 564732000

約数和(自身を除く): 275240312

約数列:

[1, 2, 4, 8, 29, 58, 116, 179, 232, 358, 716, 1432, 5191, 6971, 10382, 13942, 20764, 27884, 41528, 55768, 202159, 404318, 808636, 1247809, 1617272, 2495618, 4991236, 9982472, 36186461, 72372922, 144745844, 289491688]

約数ペア:

[(1, 289491688), (2, 144745844), (4, 72372922), (8, 36186461), (29, 9982472), (58, 4991236), (116, 2495618), (179, 1617272), (232, 1247809), (358, 808636), (716, 404318), (1432, 202159), (5191, 55768), (6971, 41528), (10382, 27884), (13942, 20764)]