261529986

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{8599}}^1$

素因数の和:8778

約数の個数: 32

約数和(自身を含む): 541180800

約数和(自身を除く): 279650814

約数列:

[1, 2, 3, 6, 37, 74, 111, 137, 222, 274, 411, 822, 5069, 8599, 10138, 15207, 17198, 25797, 30414, 51594, 318163, 636326, 954489, 1178063, 1908978, 2356126, 3534189, 7068378, 43588331, 87176662, 130764993, 261529986]

約数ペア:

[(1, 261529986), (2, 130764993), (3, 87176662), (6, 43588331), (37, 7068378), (74, 3534189), (111, 2356126), (137, 1908978), (222, 1178063), (274, 954489), (411, 636326), (822, 318163), (5069, 51594), (8599, 30414), (10138, 25797), (15207, 17198)]