257966178

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{10181}}^1$

素因数の和:10330

約数の個数: 32

約数和(自身を含む): 533699712

約数和(自身を除く): 275733534

約数列:

[1, 2, 3, 6, 41, 82, 103, 123, 206, 246, 309, 618, 4223, 8446, 10181, 12669, 20362, 25338, 30543, 61086, 417421, 834842, 1048643, 1252263, 2097286, 2504526, 3145929, 6291858, 42994363, 85988726, 128983089, 257966178]

約数ペア:

[(1, 257966178), (2, 128983089), (3, 85988726), (6, 42994363), (41, 6291858), (82, 3145929), (103, 2504526), (123, 2097286), (206, 1252263), (246, 1048643), (309, 834842), (618, 417421), (4223, 61086), (8446, 30543), (10181, 25338), (12669, 20362)]