297757628

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 612648960

約数和(自身を除く): 314891332

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 223, 301, 446, 602, 892, 1109, 1204, 1561, 2218, 3122, 4436, 6244, 7763, 9589, 15526, 19178, 31052, 38356, 47687, 67123, 95374, 134246, 190748, 247307, 268492, 333809, 494614, 667618, 989228, 1335236, 1731149, 3462298, 6924596, 10634201, 21268402, 42536804, 74439407, 148878814, 297757628]

約数ペア:

[(1, 297757628), (2, 148878814), (4, 74439407), (7, 42536804), (14, 21268402), (28, 10634201), (43, 6924596), (86, 3462298), (172, 1731149), (223, 1335236), (301, 989228), (446, 667618), (602, 494614), (892, 333809), (1109, 268492), (1204, 247307), (1561, 190748), (2218, 134246), (3122, 95374), (4436, 67123), (6244, 47687), (7763, 38356), (9589, 31052), (15526, 19178)]