256521264

素因数分解:

$2^4\times 3^1\times {\mathrm{2237}}^1\times {\mathrm{2389}}^1$

素因数の和:4637

約数の個数: 40

約数和(自身を含む): 663253680

約数和(自身を除く): 406732416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2237, 2389, 4474, 4778, 6711, 7167, 8948, 9556, 13422, 14334, 17896, 19112, 26844, 28668, 35792, 38224, 53688, 57336, 107376, 114672, 5344193, 10688386, 16032579, 21376772, 32065158, 42753544, 64130316, 85507088, 128260632, 256521264]

約数ペア:

[(1, 256521264), (2, 128260632), (3, 85507088), (4, 64130316), (6, 42753544), (8, 32065158), (12, 21376772), (16, 16032579), (24, 10688386), (48, 5344193), (2237, 114672), (2389, 107376), (4474, 57336), (4778, 53688), (6711, 38224), (7167, 35792), (8948, 28668), (9556, 26844), (13422, 19112), (14334, 17896)]