268961008

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{317171}}^1$

素因数の和:317232

約数の個数: 20

約数和(自身を含む): 530945928

約数和(自身を除く): 261984920

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 317171, 634342, 1268684, 2537368, 5074736, 16810063, 33620126, 67240252, 134480504, 268961008]

約数ペア:

[(1, 268961008), (2, 134480504), (4, 67240252), (8, 33620126), (16, 16810063), (53, 5074736), (106, 2537368), (212, 1268684), (424, 634342), (848, 317171)]