249985136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{919063}}^1$

素因数の和:919088

約数の個数: 20

約数和(自身を含む): 512837712

約数和(自身を除く): 262852576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 919063, 1838126, 3676252, 7352504, 14705008, 15624071, 31248142, 62496284, 124992568, 249985136]

約数ペア:

[(1, 249985136), (2, 124992568), (4, 62496284), (8, 31248142), (16, 15624071), (17, 14705008), (34, 7352504), (68, 3676252), (136, 1838126), (272, 919063)]