971570992

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3361}}^1$

素因数の和:3494

約数の個数: 80

約数和(自身を含む): 2251195200

約数和(自身を除く): 1279624208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 89, 112, 116, 178, 203, 232, 356, 406, 464, 623, 712, 812, 1246, 1424, 1624, 2492, 2581, 3248, 3361, 4984, 5162, 6722, 9968, 10324, 13444, 18067, 20648, 23527, 26888, 36134, 41296, 47054, 53776, 72268, 94108, 97469, 144536, 188216, 194938, 289072, 299129, 376432, 389876, 598258, 682283, 779752, 1196516, 1364566, 1559504, 2093903, 2393032, 2729132, 4187806, 4786064, 5458264, 8375612, 8674741, 10916528, 16751224, 17349482, 33502448, 34698964, 60723187, 69397928, 121446374, 138795856, 242892748, 485785496, 971570992]

約数ペア:

[(1, 971570992), (2, 485785496), (4, 242892748), (7, 138795856), (8, 121446374), (14, 69397928), (16, 60723187), (28, 34698964), (29, 33502448), (56, 17349482), (58, 16751224), (89, 10916528), (112, 8674741), (116, 8375612), (178, 5458264), (203, 4786064), (232, 4187806), (356, 2729132), (406, 2393032), (464, 2093903), (623, 1559504), (712, 1364566), (812, 1196516), (1246, 779752), (1424, 682283), (1624, 598258), (2492, 389876), (2581, 376432), (3248, 299129), (3361, 289072), (4984, 194938), (5162, 188216), (6722, 144536), (9968, 97469), (10324, 94108), (13444, 72268), (18067, 53776), (20648, 47054), (23527, 41296), (26888, 36134)]