681566368

素因数分解:

$2^5\times 7^1\times {\mathrm{3042707}}^1$

素因数の和:3042724

約数の個数: 24

約数和(自身を含む): 1533524832

約数和(自身を除く): 851958464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 3042707, 6085414, 12170828, 21298949, 24341656, 42597898, 48683312, 85195796, 97366624, 170391592, 340783184, 681566368]

約数ペア:

[(1, 681566368), (2, 340783184), (4, 170391592), (7, 97366624), (8, 85195796), (14, 48683312), (16, 42597898), (28, 24341656), (32, 21298949), (56, 12170828), (112, 6085414), (224, 3042707)]