280706932

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{579973}}^1$

素因数の和:579999

約数の個数: 18

約数和(自身を含む): 539955794

約数和(自身を除く): 259248862

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 579973, 1159946, 2319892, 6379703, 12759406, 25518812, 70176733, 140353466, 280706932]

約数ペア:

[(1, 280706932), (2, 140353466), (4, 70176733), (11, 25518812), (22, 12759406), (44, 6379703), (121, 2319892), (242, 1159946), (484, 579973)]