281680916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{48869}}^1$

素因数の和:49015

約数の個数: 24

約数和(自身を含む): 541870560

約数和(自身を除く): 260189644

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 48869, 97738, 195476, 537559, 1075118, 2150236, 6401839, 12803678, 25607356, 70420229, 140840458, 281680916]

約数ペア:

[(1, 281680916), (2, 140840458), (4, 70420229), (11, 25607356), (22, 12803678), (44, 6401839), (131, 2150236), (262, 1075118), (524, 537559), (1441, 195476), (2882, 97738), (5764, 48869)]