257061602

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{2677}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 465329280

約数和(自身を除く): 208267678

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 2677, 5054, 5354, 6859, 13718, 18739, 37478, 48013, 50863, 96026, 101726, 356041, 712082, 966397, 1932794, 6764779, 13529558, 18361543, 36723086, 128530801, 257061602]

約数ペア:

[(1, 257061602), (2, 128530801), (7, 36723086), (14, 18361543), (19, 13529558), (38, 6764779), (133, 1932794), (266, 966397), (361, 712082), (722, 356041), (2527, 101726), (2677, 96026), (5054, 50863), (5354, 48013), (6859, 37478), (13718, 18739)]