249850328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11071}}^1$

素因数の和:11128

約数の個数: 64

約数和(自身を含む): 595230720

約数和(自身を除く): 345380392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11071, 11284, 22142, 22568, 44284, 77497, 88568, 143923, 154994, 287846, 309988, 343201, 575692, 619976, 686402, 1007461, 1151384, 1372804, 2014922, 2402407, 2745608, 4029844, 4461613, 4804814, 8059688, 8923226, 9609628, 17846452, 19219256, 31231291, 35692904, 62462582, 124925164, 249850328]

約数ペア:

[(1, 249850328), (2, 124925164), (4, 62462582), (7, 35692904), (8, 31231291), (13, 19219256), (14, 17846452), (26, 9609628), (28, 8923226), (31, 8059688), (52, 4804814), (56, 4461613), (62, 4029844), (91, 2745608), (104, 2402407), (124, 2014922), (182, 1372804), (217, 1151384), (248, 1007461), (364, 686402), (403, 619976), (434, 575692), (728, 343201), (806, 309988), (868, 287846), (1612, 154994), (1736, 143923), (2821, 88568), (3224, 77497), (5642, 44284), (11071, 22568), (11284, 22142)]