997905856

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:917

約数の個数: 56

約数和(自身を含む): 2010253536

約数和(自身を除く): 1012347680

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 317, 404, 487, 634, 808, 974, 1268, 1616, 1948, 2536, 3232, 3896, 5072, 6464, 7792, 10144, 15584, 20288, 31168, 32017, 49187, 64034, 98374, 128068, 154379, 196748, 256136, 308758, 393496, 512272, 617516, 786992, 1024544, 1235032, 1573984, 2049088, 2470064, 3147968, 4940128, 9880256, 15592279, 31184558, 62369116, 124738232, 249476464, 498952928, 997905856]

約数ペア:

[(1, 997905856), (2, 498952928), (4, 249476464), (8, 124738232), (16, 62369116), (32, 31184558), (64, 15592279), (101, 9880256), (202, 4940128), (317, 3147968), (404, 2470064), (487, 2049088), (634, 1573984), (808, 1235032), (974, 1024544), (1268, 786992), (1616, 617516), (1948, 512272), (2536, 393496), (3232, 308758), (3896, 256136), (5072, 196748), (6464, 154379), (7792, 128068), (10144, 98374), (15584, 64034), (20288, 49187), (31168, 32017)]