289464982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 460728000

約数和(自身を除く): 171263018

約数列:

[1, 2, 23, 46, 149, 157, 269, 298, 314, 538, 3427, 3611, 6187, 6854, 7222, 12374, 23393, 40081, 42233, 46786, 80162, 84466, 538039, 921863, 971359, 1076078, 1843726, 1942718, 6292717, 12585434, 144732491, 289464982]

約数ペア:

[(1, 289464982), (2, 144732491), (23, 12585434), (46, 6292717), (149, 1942718), (157, 1843726), (269, 1076078), (298, 971359), (314, 921863), (538, 538039), (3427, 84466), (3611, 80162), (6187, 46786), (6854, 42233), (7222, 40081), (12374, 23393)]