287432848

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{79139}}^1$

素因数の和:79374

約数の個数: 20

約数和(自身を含む): 559361520

約数和(自身を除く): 271928672

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 79139, 158278, 316556, 633112, 1266224, 17964553, 35929106, 71858212, 143716424, 287432848]

約数ペア:

[(1, 287432848), (2, 143716424), (4, 71858212), (8, 35929106), (16, 17964553), (227, 1266224), (454, 633112), (908, 316556), (1816, 158278), (3632, 79139)]