256110470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{332611}}^1$

素因数の和:332636

約数の個数: 32

約数和(自身を含む): 574753536

約数和(自身を除く): 318643066

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 332611, 665222, 1663055, 2328277, 3326110, 3658721, 4656554, 7317442, 11641385, 18293605, 23282770, 25611047, 36587210, 51222094, 128055235, 256110470]

約数ペア:

[(1, 256110470), (2, 128055235), (5, 51222094), (7, 36587210), (10, 25611047), (11, 23282770), (14, 18293605), (22, 11641385), (35, 7317442), (55, 4656554), (70, 3658721), (77, 3326110), (110, 2328277), (154, 1663055), (385, 665222), (770, 332611)]