256865882

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{11113}}^1$

素因数の和:11262

約数の個数: 32

約数和(自身を含む): 477990912

約数和(自身を除く): 221125030

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 889, 1651, 1778, 3302, 11113, 11557, 22226, 23114, 77791, 144469, 155582, 288938, 1011283, 1411351, 2022566, 2822702, 9879457, 18347563, 19758914, 36695126, 128432941, 256865882]

約数ペア:

[(1, 256865882), (2, 128432941), (7, 36695126), (13, 19758914), (14, 18347563), (26, 9879457), (91, 2822702), (127, 2022566), (182, 1411351), (254, 1011283), (889, 288938), (1651, 155582), (1778, 144469), (3302, 77791), (11113, 23114), (11557, 22226)]