266774530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{78233}}^1$

素因数の和:78282

約数の個数: 32

約数和(自身を含む): 540753408

約数和(自身を除く): 273978878

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 78233, 156466, 391165, 782330, 860563, 1721126, 2425223, 4302815, 4850446, 8605630, 12126115, 24252230, 26677453, 53354906, 133387265, 266774530]

約数ペア:

[(1, 266774530), (2, 133387265), (5, 53354906), (10, 26677453), (11, 24252230), (22, 12126115), (31, 8605630), (55, 4850446), (62, 4302815), (110, 2425223), (155, 1721126), (310, 860563), (341, 782330), (682, 391165), (1705, 156466), (3410, 78233)]