1279221290230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{578833163}}^1$

素因数の和:578833200

約数の個数: 32

約数和(自身を含む): 2625587231904

約数和(自身を除く): 1346365941674

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 578833163, 1157666326, 2894165815, 5788331630, 7524831119, 9840163771, 15049662238, 19680327542, 37624155595, 49200818855, 75248311190, 98401637710, 127922129023, 255844258046, 639610645115, 1279221290230]

約数ペア:

[(1, 1279221290230), (2, 639610645115), (5, 255844258046), (10, 127922129023), (13, 98401637710), (17, 75248311190), (26, 49200818855), (34, 37624155595), (65, 19680327542), (85, 15049662238), (130, 9840163771), (170, 7524831119), (221, 5788331630), (442, 2894165815), (1105, 1157666326), (2210, 578833163)]