256044412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{289643}}^1$

素因数の和:289677

約数の個数: 24

約数和(自身を含む): 510932016

約数和(自身を除く): 254887604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 289643, 579286, 1158572, 3765359, 4923931, 7530718, 9847862, 15061436, 19695724, 64011103, 128022206, 256044412]

約数ペア:

[(1, 256044412), (2, 128022206), (4, 64011103), (13, 19695724), (17, 15061436), (26, 9847862), (34, 7530718), (52, 4923931), (68, 3765359), (221, 1158572), (442, 579286), (884, 289643)]