678989826

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{11497}}^1$

素因数の和:11715

約数の個数: 48

約数和(自身を含む): 1565889624

約数和(自身を除く): 886899798

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 193, 306, 386, 579, 1158, 1737, 3281, 3474, 6562, 9843, 11497, 19686, 22994, 29529, 34491, 59058, 68982, 103473, 195449, 206946, 390898, 586347, 1172694, 1759041, 2218921, 3518082, 4437842, 6656763, 13313526, 19970289, 37721657, 39940578, 75443314, 113164971, 226329942, 339494913, 678989826]

約数ペア:

[(1, 678989826), (2, 339494913), (3, 226329942), (6, 113164971), (9, 75443314), (17, 39940578), (18, 37721657), (34, 19970289), (51, 13313526), (102, 6656763), (153, 4437842), (193, 3518082), (306, 2218921), (386, 1759041), (579, 1172694), (1158, 586347), (1737, 390898), (3281, 206946), (3474, 195449), (6562, 103473), (9843, 68982), (11497, 59058), (19686, 34491), (22994, 29529)]