353089168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{1123}}^1$

素因数の和:1631

約数の個数: 40

約数和(自身を含む): 702176288

約数和(自身を除く): 349087120

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 457, 688, 914, 1123, 1828, 2246, 3656, 4492, 7312, 8984, 17968, 19651, 39302, 48289, 78604, 96578, 157208, 193156, 314416, 386312, 513211, 772624, 1026422, 2052844, 4105688, 8211376, 22068073, 44136146, 88272292, 176544584, 353089168]

約数ペア:

[(1, 353089168), (2, 176544584), (4, 88272292), (8, 44136146), (16, 22068073), (43, 8211376), (86, 4105688), (172, 2052844), (344, 1026422), (457, 772624), (688, 513211), (914, 386312), (1123, 314416), (1828, 193156), (2246, 157208), (3656, 96578), (4492, 78604), (7312, 48289), (8984, 39302), (17968, 19651)]