253646808

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{556243}}^1$

素因数の和:556271

約数の個数: 32

約数和(自身を含む): 667492800

約数和(自身を除く): 413845992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 556243, 1112486, 1668729, 2224972, 3337458, 4449944, 6674916, 10568617, 13349832, 21137234, 31705851, 42274468, 63411702, 84548936, 126823404, 253646808]

約数ペア:

[(1, 253646808), (2, 126823404), (3, 84548936), (4, 63411702), (6, 42274468), (8, 31705851), (12, 21137234), (19, 13349832), (24, 10568617), (38, 6674916), (57, 4449944), (76, 3337458), (114, 2224972), (152, 1668729), (228, 1112486), (456, 556243)]