258047998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4597}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 444939264

約数和(自身を除く): 186891266

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 442, 1651, 2159, 3302, 4318, 4597, 9194, 28067, 56134, 59761, 78149, 119522, 156298, 583819, 1015937, 1167638, 2031874, 7589647, 9924923, 15179294, 19849846, 129023999, 258047998]

約数ペア:

[(1, 258047998), (2, 129023999), (13, 19849846), (17, 15179294), (26, 9924923), (34, 7589647), (127, 2031874), (221, 1167638), (254, 1015937), (442, 583819), (1651, 156298), (2159, 119522), (3302, 78149), (4318, 59761), (4597, 56134), (9194, 28067)]