4255888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 10554880

約数和(自身を除く): 6298992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 79, 91, 104, 112, 148, 158, 182, 208, 259, 296, 316, 364, 481, 518, 553, 592, 632, 728, 962, 1027, 1036, 1106, 1264, 1456, 1924, 2054, 2072, 2212, 2923, 3367, 3848, 4108, 4144, 4424, 5846, 6734, 7189, 7696, 8216, 8848, 11692, 13468, 14378, 16432, 20461, 23384, 26936, 28756, 37999, 40922, 46768, 53872, 57512, 75998, 81844, 115024, 151996, 163688, 265993, 303992, 327376, 531986, 607984, 1063972, 2127944, 4255888]

約数ペア:

[(1, 4255888), (2, 2127944), (4, 1063972), (7, 607984), (8, 531986), (13, 327376), (14, 303992), (16, 265993), (26, 163688), (28, 151996), (37, 115024), (52, 81844), (56, 75998), (74, 57512), (79, 53872), (91, 46768), (104, 40922), (112, 37999), (148, 28756), (158, 26936), (182, 23384), (208, 20461), (259, 16432), (296, 14378), (316, 13468), (364, 11692), (481, 8848), (518, 8216), (553, 7696), (592, 7189), (632, 6734), (728, 5846), (962, 4424), (1027, 4144), (1036, 4108), (1106, 3848), (1264, 3367), (1456, 2923), (1924, 2212), (2054, 2072)]