278712204

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{327127}}^1$

素因数の和:327205

約数の個数: 24

約数和(自身を含む): 659490048

約数和(自身を除く): 380777844

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 327127, 654254, 981381, 1308508, 1962762, 3925524, 23226017, 46452034, 69678051, 92904068, 139356102, 278712204]

約数ペア:

[(1, 278712204), (2, 139356102), (3, 92904068), (4, 69678051), (6, 46452034), (12, 23226017), (71, 3925524), (142, 1962762), (213, 1308508), (284, 981381), (426, 654254), (852, 327127)]