38778891016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1\times {\mathrm{4217}}^1$

素因数の和:4942

約数の個数: 64

約数和(自身を含む): 77442480000

約数和(自身を除く): 38663588984

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 599, 808, 1198, 1919, 2396, 3838, 4217, 4792, 7676, 8434, 11381, 15352, 16868, 22762, 33736, 45524, 60499, 80123, 91048, 120998, 160246, 241996, 320492, 425917, 483992, 640984, 851834, 1149481, 1703668, 2298962, 2525983, 3407336, 4597924, 5051966, 8092423, 9195848, 10103932, 16184846, 20207864, 32369692, 47993677, 64739384, 95987354, 191974708, 255124283, 383949416, 510248566, 1020497132, 2040994264, 4847361377, 9694722754, 19389445508, 38778891016]

約数ペア:

[(1, 38778891016), (2, 19389445508), (4, 9694722754), (8, 4847361377), (19, 2040994264), (38, 1020497132), (76, 510248566), (101, 383949416), (152, 255124283), (202, 191974708), (404, 95987354), (599, 64739384), (808, 47993677), (1198, 32369692), (1919, 20207864), (2396, 16184846), (3838, 10103932), (4217, 9195848), (4792, 8092423), (7676, 5051966), (8434, 4597924), (11381, 3407336), (15352, 2525983), (16868, 2298962), (22762, 1703668), (33736, 1149481), (45524, 851834), (60499, 640984), (80123, 483992), (91048, 425917), (120998, 320492), (160246, 241996)]