128401896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1063}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 367718400

約数和(自身を除く): 239316504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 719, 1063, 1438, 2126, 2157, 2876, 3189, 4252, 4314, 5033, 5752, 6378, 7441, 8504, 8628, 10066, 12756, 14882, 15099, 17256, 20132, 22323, 25512, 29764, 30198, 40264, 44646, 59528, 60396, 89292, 120792, 178584, 764297, 1528594, 2292891, 3057188, 4585782, 5350079, 6114376, 9171564, 10700158, 16050237, 18343128, 21400316, 32100474, 42800632, 64200948, 128401896]

約数ペア:

[(1, 128401896), (2, 64200948), (3, 42800632), (4, 32100474), (6, 21400316), (7, 18343128), (8, 16050237), (12, 10700158), (14, 9171564), (21, 6114376), (24, 5350079), (28, 4585782), (42, 3057188), (56, 2292891), (84, 1528594), (168, 764297), (719, 178584), (1063, 120792), (1438, 89292), (2126, 60396), (2157, 59528), (2876, 44646), (3189, 40264), (4252, 30198), (4314, 29764), (5033, 25512), (5752, 22323), (6378, 20132), (7441, 17256), (8504, 15099), (8628, 14882), (10066, 12756)]