331320464

素因数分解:

$2^4\times {\mathrm{1657}}^1\times {\mathrm{12497}}^1$

素因数の和:14162

約数の個数: 20

約数和(自身を含む): 642372204

約数和(自身を除く): 311051740

約数列:

[1, 2, 4, 8, 16, 1657, 3314, 6628, 12497, 13256, 24994, 26512, 49988, 99976, 199952, 20707529, 41415058, 82830116, 165660232, 331320464]

約数ペア:

[(1, 331320464), (2, 165660232), (4, 82830116), (8, 41415058), (16, 20707529), (1657, 199952), (3314, 99976), (6628, 49988), (12497, 26512), (13256, 24994)]