291235302

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2707}}^1$

素因数の和:2897

約数の個数: 48

約数和(自身を含む): 650569920

約数和(自身を除く): 359334618

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 139, 258, 278, 387, 417, 774, 834, 1251, 2502, 2707, 5414, 5977, 8121, 11954, 16242, 17931, 24363, 35862, 48726, 53793, 107586, 116401, 232802, 349203, 376273, 698406, 752546, 1047609, 1128819, 2095218, 2257638, 3386457, 6772914, 16179739, 32359478, 48539217, 97078434, 145617651, 291235302]

約数ペア:

[(1, 291235302), (2, 145617651), (3, 97078434), (6, 48539217), (9, 32359478), (18, 16179739), (43, 6772914), (86, 3386457), (129, 2257638), (139, 2095218), (258, 1128819), (278, 1047609), (387, 752546), (417, 698406), (774, 376273), (834, 349203), (1251, 232802), (2502, 116401), (2707, 107586), (5414, 53793), (5977, 48726), (8121, 35862), (11954, 24363), (16242, 17931)]