311338872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2557

約数の個数: 96

約数和(自身を含む): 914986800

約数和(自身を除く): 603647928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 139, 156, 234, 278, 312, 417, 468, 556, 834, 936, 1112, 1251, 1668, 1807, 2393, 2502, 3336, 3614, 4786, 5004, 5421, 7179, 7228, 9572, 10008, 10842, 14358, 14456, 16263, 19144, 21537, 21684, 28716, 31109, 32526, 43074, 43368, 57432, 62218, 65052, 86148, 93327, 124436, 130104, 172296, 186654, 248872, 279981, 332627, 373308, 559962, 665254, 746616, 997881, 1119924, 1330508, 1995762, 2239848, 2661016, 2993643, 3991524, 4324151, 5987286, 7983048, 8648302, 11974572, 12972453, 17296604, 23949144, 25944906, 34593208, 38917359, 51889812, 77834718, 103779624, 155669436, 311338872]

約数ペア:

[(1, 311338872), (2, 155669436), (3, 103779624), (4, 77834718), (6, 51889812), (8, 38917359), (9, 34593208), (12, 25944906), (13, 23949144), (18, 17296604), (24, 12972453), (26, 11974572), (36, 8648302), (39, 7983048), (52, 5987286), (72, 4324151), (78, 3991524), (104, 2993643), (117, 2661016), (139, 2239848), (156, 1995762), (234, 1330508), (278, 1119924), (312, 997881), (417, 746616), (468, 665254), (556, 559962), (834, 373308), (936, 332627), (1112, 279981), (1251, 248872), (1668, 186654), (1807, 172296), (2393, 130104), (2502, 124436), (3336, 93327), (3614, 86148), (4786, 65052), (5004, 62218), (5421, 57432), (7179, 43368), (7228, 43074), (9572, 32526), (10008, 31109), (10842, 28716), (14358, 21684), (14456, 21537), (16263, 19144)]