2856551748

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{39827}}^1$

素因数の和:40016

約数の個数: 48

約数和(自身を含む): 6869533440

約数和(自身を除く): 4012981692

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 139, 172, 258, 278, 417, 516, 556, 834, 1668, 5977, 11954, 17931, 23908, 35862, 39827, 71724, 79654, 119481, 159308, 238962, 477924, 1712561, 3425122, 5137683, 5535953, 6850244, 10275366, 11071906, 16607859, 20550732, 22143812, 33215718, 66431436, 238045979, 476091958, 714137937, 952183916, 1428275874, 2856551748]

約数ペア:

[(1, 2856551748), (2, 1428275874), (3, 952183916), (4, 714137937), (6, 476091958), (12, 238045979), (43, 66431436), (86, 33215718), (129, 22143812), (139, 20550732), (172, 16607859), (258, 11071906), (278, 10275366), (417, 6850244), (516, 5535953), (556, 5137683), (834, 3425122), (1668, 1712561), (5977, 477924), (11954, 238962), (17931, 159308), (23908, 119481), (35862, 79654), (39827, 71724)]