728045118

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{328837}}^1$

素因数の和:328889

約数の個数: 32

約数和(自身を含む): 1657343520

約数和(自身を除く): 929298402

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 328837, 657674, 986511, 1973022, 2959533, 5919066, 8878599, 13482317, 17757198, 26964634, 40446951, 80893902, 121340853, 242681706, 364022559, 728045118]

約数ペア:

[(1, 728045118), (2, 364022559), (3, 242681706), (6, 121340853), (9, 80893902), (18, 40446951), (27, 26964634), (41, 17757198), (54, 13482317), (82, 8878599), (123, 5919066), (246, 2959533), (369, 1973022), (738, 986511), (1107, 657674), (2214, 328837)]