668814018

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1\times {\mathrm{1597}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 1348763136

約数和(自身を除く): 679949118

約数列:

[1, 2, 3, 6, 223, 313, 446, 626, 669, 939, 1338, 1597, 1878, 3194, 4791, 9582, 69799, 139598, 209397, 356131, 418794, 499861, 712262, 999722, 1068393, 1499583, 2136786, 2999166, 111469003, 222938006, 334407009, 668814018]

約数ペア:

[(1, 668814018), (2, 334407009), (3, 222938006), (6, 111469003), (223, 2999166), (313, 2136786), (446, 1499583), (626, 1068393), (669, 999722), (939, 712262), (1338, 499861), (1597, 418794), (1878, 356131), (3194, 209397), (4791, 139598), (9582, 69799)]