251018724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{4517}}^1$

素因数の和:4956

約数の個数: 48

約数和(自身を含む): 640616256

約数和(自身を除く): 389597532

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 421, 842, 1263, 1684, 2526, 4517, 4631, 5052, 9034, 9262, 13551, 13893, 18068, 18524, 27102, 27786, 49687, 54204, 55572, 99374, 149061, 198748, 298122, 596244, 1901657, 3803314, 5704971, 7606628, 11409942, 20918227, 22819884, 41836454, 62754681, 83672908, 125509362, 251018724]

約数ペア:

[(1, 251018724), (2, 125509362), (3, 83672908), (4, 62754681), (6, 41836454), (11, 22819884), (12, 20918227), (22, 11409942), (33, 7606628), (44, 5704971), (66, 3803314), (132, 1901657), (421, 596244), (842, 298122), (1263, 198748), (1684, 149061), (2526, 99374), (4517, 55572), (4631, 54204), (5052, 49687), (9034, 27786), (9262, 27102), (13551, 18524), (13893, 18068)]