488889375772

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1171}}^1\times {\mathrm{29881}}^1$

素因数の和:31562

約数の個数: 48

約数和(自身を含む): 980607712000

約数和(自身を除く): 491718336228

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1171, 1996, 2342, 3493, 4684, 6986, 8197, 13972, 16394, 29881, 32788, 59762, 119524, 209167, 418334, 584329, 836668, 1168658, 2337316, 4090303, 8180606, 14910619, 16361212, 29821238, 34990651, 59642476, 69981302, 104374333, 139962604, 208748666, 244934557, 417497332, 489869114, 979738228, 17460334849, 34920669698, 69841339396, 122222343943, 244444687886, 488889375772]

約数ペア:

[(1, 488889375772), (2, 244444687886), (4, 122222343943), (7, 69841339396), (14, 34920669698), (28, 17460334849), (499, 979738228), (998, 489869114), (1171, 417497332), (1996, 244934557), (2342, 208748666), (3493, 139962604), (4684, 104374333), (6986, 69981302), (8197, 59642476), (13972, 34990651), (16394, 29821238), (29881, 16361212), (32788, 14910619), (59762, 8180606), (119524, 4090303), (209167, 2337316), (418334, 1168658), (584329, 836668)]