331359728

素因数分解:

$2^4\times 7^1\times {\mathrm{2958569}}^1$

素因数の和:2958584

約数の個数: 20

約数和(自身を含む): 733725360

約数和(自身を除く): 402365632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2958569, 5917138, 11834276, 20709983, 23668552, 41419966, 47337104, 82839932, 165679864, 331359728]

約数ペア:

[(1, 331359728), (2, 165679864), (4, 82839932), (7, 47337104), (8, 41419966), (14, 23668552), (16, 20709983), (28, 11834276), (56, 5917138), (112, 2958569)]