256686298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{8269}}^1$

素因数の和:8382

約数の個数: 32

約数和(自身を含む): 450152640

約数和(自身を除く): 193466342

約数列:

[1, 2, 11, 17, 22, 34, 83, 166, 187, 374, 913, 1411, 1826, 2822, 8269, 15521, 16538, 31042, 90959, 140573, 181918, 281146, 686327, 1372654, 1546303, 3092606, 7549597, 11667559, 15099194, 23335118, 128343149, 256686298]

約数ペア:

[(1, 256686298), (2, 128343149), (11, 23335118), (17, 15099194), (22, 11667559), (34, 7549597), (83, 3092606), (166, 1546303), (187, 1372654), (374, 686327), (913, 281146), (1411, 181918), (1826, 140573), (2822, 90959), (8269, 31042), (15521, 16538)]