266620644

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{21221}}^1$

素因数の和:21580

約数の個数: 36

約数和(自身を含む): 675920700

約数和(自身を除く): 409300056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 2094, 3141, 4188, 6282, 12564, 21221, 42442, 63663, 84884, 127326, 190989, 254652, 381978, 763956, 7406129, 14812258, 22218387, 29624516, 44436774, 66655161, 88873548, 133310322, 266620644]

約数ペア:

[(1, 266620644), (2, 133310322), (3, 88873548), (4, 66655161), (6, 44436774), (9, 29624516), (12, 22218387), (18, 14812258), (36, 7406129), (349, 763956), (698, 381978), (1047, 254652), (1396, 190989), (2094, 127326), (3141, 84884), (4188, 63663), (6282, 42442), (12564, 21221)]