388704678

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1\times {\mathrm{1087}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 786806784

約数和(自身を除く): 398102106

約数列:

[1, 2, 3, 6, 107, 214, 321, 557, 642, 1087, 1114, 1671, 2174, 3261, 3342, 6522, 59599, 116309, 119198, 178797, 232618, 348927, 357594, 605459, 697854, 1210918, 1816377, 3632754, 64784113, 129568226, 194352339, 388704678]

約数ペア:

[(1, 388704678), (2, 194352339), (3, 129568226), (6, 64784113), (107, 3632754), (214, 1816377), (321, 1210918), (557, 697854), (642, 605459), (1087, 357594), (1114, 348927), (1671, 232618), (2174, 178797), (3261, 119198), (3342, 116309), (6522, 59599)]