253138968

素因数分解:

$2^3\times 3^2\times {\mathrm{3515819}}^1$

素因数の和:3515831

約数の個数: 24

約数和(自身を含む): 685584900

約数和(自身を除く): 432445932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3515819, 7031638, 10547457, 14063276, 21094914, 28126552, 31642371, 42189828, 63284742, 84379656, 126569484, 253138968]

約数ペア:

[(1, 253138968), (2, 126569484), (3, 84379656), (4, 63284742), (6, 42189828), (8, 31642371), (9, 28126552), (12, 21094914), (18, 14063276), (24, 10547457), (36, 7031638), (72, 3515819)]