248801478928

素因数分解:

$2^4\times {\mathrm{21491}}^1\times {\mathrm{723563}}^1$

素因数の和:745062

約数の個数: 20

約数和(自身を含む): 482075962128

約数和(自身を除く): 233274483200

約数列:

[1, 2, 4, 8, 16, 21491, 42982, 85964, 171928, 343856, 723563, 1447126, 2894252, 5788504, 11577008, 15550092433, 31100184866, 62200369732, 124400739464, 248801478928]

約数ペア:

[(1, 248801478928), (2, 124400739464), (4, 62200369732), (8, 31100184866), (16, 15550092433), (21491, 11577008), (42982, 5788504), (85964, 2894252), (171928, 1447126), (343856, 723563)]