312431372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8887}}^1$

素因数の和:8966

約数の個数: 48

約数和(自身を含む): 645055488

約数和(自身を除く): 332624116

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 68, 94, 187, 188, 374, 517, 748, 799, 1034, 1598, 2068, 3196, 8789, 8887, 17578, 17774, 35156, 35548, 97757, 151079, 195514, 302158, 391028, 417689, 604316, 835378, 1661869, 1670756, 3323738, 4594579, 6647476, 7100713, 9189158, 14201426, 18378316, 28402852, 78107843, 156215686, 312431372]

約数ペア:

[(1, 312431372), (2, 156215686), (4, 78107843), (11, 28402852), (17, 18378316), (22, 14201426), (34, 9189158), (44, 7100713), (47, 6647476), (68, 4594579), (94, 3323738), (187, 1670756), (188, 1661869), (374, 835378), (517, 604316), (748, 417689), (799, 391028), (1034, 302158), (1598, 195514), (2068, 151079), (3196, 97757), (8789, 35548), (8887, 35156), (17578, 17774)]