256128350401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{408491}}^1$

素因数の和:409005

約数の個数: 32

約数和(自身を含む): 338819604480

約数和(自身を除く): 82691254079

約数列:

[1, 7, 11, 17, 77, 119, 187, 479, 1309, 3353, 5269, 8143, 36883, 57001, 89573, 408491, 627011, 2859437, 4493401, 6944347, 31453807, 48610429, 76387817, 195667189, 534714719, 1369670323, 2152339079, 3326342213, 15066373553, 23284395491, 36589764343, 256128350401]

約数ペア:

[(1, 256128350401), (7, 36589764343), (11, 23284395491), (17, 15066373553), (77, 3326342213), (119, 2152339079), (187, 1369670323), (479, 534714719), (1309, 195667189), (3353, 76387817), (5269, 48610429), (8143, 31453807), (36883, 6944347), (57001, 4493401), (89573, 2859437), (408491, 627011)]