489568552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{21647}}^1$

素因数の和:21921

約数の個数: 32

約数和(自身を含む): 1005333120

約数和(自身を除く): 515764568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 2056, 2827, 5654, 11308, 21647, 22616, 43294, 86588, 173176, 238117, 476234, 952468, 1904936, 5563279, 11126558, 22253116, 44506232, 61196069, 122392138, 244784276, 489568552]

約数ペア:

[(1, 489568552), (2, 244784276), (4, 122392138), (8, 61196069), (11, 44506232), (22, 22253116), (44, 11126558), (88, 5563279), (257, 1904936), (514, 952468), (1028, 476234), (2056, 238117), (2827, 173176), (5654, 86588), (11308, 43294), (21647, 22616)]