242720008

素因数分解:

$2^3\times {\mathrm{1951}}^1\times {\mathrm{15551}}^1$

素因数の和:17508

約数の個数: 16

約数和(自身を含む): 455362560

約数和(自身を除く): 212642552

約数列:

[1, 2, 4, 8, 1951, 3902, 7804, 15551, 15608, 31102, 62204, 124408, 30340001, 60680002, 121360004, 242720008]

約数ペア:

[(1, 242720008), (2, 121360004), (4, 60680002), (8, 30340001), (1951, 124408), (3902, 62204), (7804, 31102), (15551, 15608)]