306748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 613872

約数和(自身を除く): 307124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 347, 442, 694, 884, 1388, 4511, 5899, 9022, 11798, 18044, 23596, 76687, 153374, 306748]

約数ペア:

[(1, 306748), (2, 153374), (4, 76687), (13, 23596), (17, 18044), (26, 11798), (34, 9022), (52, 5899), (68, 4511), (221, 1388), (347, 884), (442, 694)]