13285968

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 36206016

約数和(自身を除く): 22920048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 43, 48, 82, 86, 123, 129, 157, 164, 172, 246, 258, 314, 328, 344, 471, 492, 516, 628, 656, 688, 942, 984, 1032, 1256, 1763, 1884, 1968, 2064, 2512, 3526, 3768, 5289, 6437, 6751, 7052, 7536, 10578, 12874, 13502, 14104, 19311, 20253, 21156, 25748, 27004, 28208, 38622, 40506, 42312, 51496, 54008, 77244, 81012, 84624, 102992, 108016, 154488, 162024, 276791, 308976, 324048, 553582, 830373, 1107164, 1660746, 2214328, 3321492, 4428656, 6642984, 13285968]

約数ペア:

[(1, 13285968), (2, 6642984), (3, 4428656), (4, 3321492), (6, 2214328), (8, 1660746), (12, 1107164), (16, 830373), (24, 553582), (41, 324048), (43, 308976), (48, 276791), (82, 162024), (86, 154488), (123, 108016), (129, 102992), (157, 84624), (164, 81012), (172, 77244), (246, 54008), (258, 51496), (314, 42312), (328, 40506), (344, 38622), (471, 28208), (492, 27004), (516, 25748), (628, 21156), (656, 20253), (688, 19311), (942, 14104), (984, 13502), (1032, 12874), (1256, 10578), (1763, 7536), (1884, 7052), (1968, 6751), (2064, 6437), (2512, 5289), (3526, 3768)]