728168216

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{5471}}^1$

素因数の和:5735

約数の個数: 32

約数和(自身を含む): 1386823680

約数和(自身を除く): 658655464

約数列:

[1, 2, 4, 8, 127, 131, 254, 262, 508, 524, 1016, 1048, 5471, 10942, 16637, 21884, 33274, 43768, 66548, 133096, 694817, 716701, 1389634, 1433402, 2779268, 2866804, 5558536, 5733608, 91021027, 182042054, 364084108, 728168216]

約数ペア:

[(1, 728168216), (2, 364084108), (4, 182042054), (8, 91021027), (127, 5733608), (131, 5558536), (254, 2866804), (262, 2779268), (508, 1433402), (524, 1389634), (1016, 716701), (1048, 694817), (5471, 133096), (10942, 66548), (16637, 43768), (21884, 33274)]