1291245288

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1144721}}^1$

素因数の和:1144777

約数の個数: 32

約数和(自身を含む): 3296799360

約数和(自身を除く): 2005554072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 1144721, 2289442, 3434163, 4578884, 6868326, 9157768, 13736652, 27473304, 53801887, 107603774, 161405661, 215207548, 322811322, 430415096, 645622644, 1291245288]

約数ペア:

[(1, 1291245288), (2, 645622644), (3, 430415096), (4, 322811322), (6, 215207548), (8, 161405661), (12, 107603774), (24, 53801887), (47, 27473304), (94, 13736652), (141, 9157768), (188, 6868326), (282, 4578884), (376, 3434163), (564, 2289442), (1128, 1144721)]