641608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 1373760

約数和(自身を除く): 732152

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 317, 506, 634, 1012, 1268, 2024, 2536, 3487, 6974, 7291, 13948, 14582, 27896, 29164, 58328, 80201, 160402, 320804, 641608]

約数ペア:

[(1, 641608), (2, 320804), (4, 160402), (8, 80201), (11, 58328), (22, 29164), (23, 27896), (44, 14582), (46, 13948), (88, 7291), (92, 6974), (184, 3487), (253, 2536), (317, 2024), (506, 1268), (634, 1012)]