705747728

素因数分解:

$2^4\times 7^1\times {\mathrm{6301319}}^1$

素因数の和:6301334

約数の個数: 20

約数和(自身を含む): 1562727360

約数和(自身を除く): 856979632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6301319, 12602638, 25205276, 44109233, 50410552, 88218466, 100821104, 176436932, 352873864, 705747728]

約数ペア:

[(1, 705747728), (2, 352873864), (4, 176436932), (7, 100821104), (8, 88218466), (14, 50410552), (16, 44109233), (28, 25205276), (56, 12602638), (112, 6301319)]