305475268

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{253717}}^1$

素因数の和:253771

約数の個数: 24

約数和(自身を含む): 625161152

約数和(自身を除く): 319685884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 253717, 507434, 1014868, 1776019, 3552038, 7104076, 10909831, 21819662, 43639324, 76368817, 152737634, 305475268]

約数ペア:

[(1, 305475268), (2, 152737634), (4, 76368817), (7, 43639324), (14, 21819662), (28, 10909831), (43, 7104076), (86, 3552038), (172, 1776019), (301, 1014868), (602, 507434), (1204, 253717)]