317185878

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1\times {\mathrm{887}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 642173184

約数和(自身を除く): 324987306

約数列:

[1, 2, 3, 6, 107, 214, 321, 557, 642, 887, 1114, 1671, 1774, 2661, 3342, 5322, 59599, 94909, 119198, 178797, 189818, 284727, 357594, 494059, 569454, 988118, 1482177, 2964354, 52864313, 105728626, 158592939, 317185878]

約数ペア:

[(1, 317185878), (2, 158592939), (3, 105728626), (6, 52864313), (107, 2964354), (214, 1482177), (321, 988118), (557, 569454), (642, 494059), (887, 357594), (1114, 284727), (1671, 189818), (1774, 178797), (2661, 119198), (3342, 94909), (5322, 59599)]