490575792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2557}}^1$

素因数の和:3146

約数の個数: 80

約数和(自身を含む): 1451470592

約数和(自身を除く): 960894800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 571, 1142, 1713, 2284, 2557, 3426, 3997, 4568, 5114, 6852, 7671, 7994, 9136, 10228, 11991, 13704, 15342, 15988, 17899, 20456, 23982, 27408, 30684, 31976, 35798, 40912, 47964, 53697, 61368, 63952, 71596, 95928, 107394, 122736, 143192, 191856, 214788, 286384, 429576, 859152, 1460047, 2920094, 4380141, 5840188, 8760282, 10220329, 11680376, 17520564, 20440658, 23360752, 30660987, 35041128, 40881316, 61321974, 70082256, 81762632, 122643948, 163525264, 245287896, 490575792]

約数ペア:

[(1, 490575792), (2, 245287896), (3, 163525264), (4, 122643948), (6, 81762632), (7, 70082256), (8, 61321974), (12, 40881316), (14, 35041128), (16, 30660987), (21, 23360752), (24, 20440658), (28, 17520564), (42, 11680376), (48, 10220329), (56, 8760282), (84, 5840188), (112, 4380141), (168, 2920094), (336, 1460047), (571, 859152), (1142, 429576), (1713, 286384), (2284, 214788), (2557, 191856), (3426, 143192), (3997, 122736), (4568, 107394), (5114, 95928), (6852, 71596), (7671, 63952), (7994, 61368), (9136, 53697), (10228, 47964), (11991, 40912), (13704, 35798), (15342, 31976), (15988, 30684), (17899, 27408), (20456, 23982)]