661331264

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{939391}}^1$

素因数の和:939414

約数の個数: 28

約数和(自身を含む): 1431633408

約数和(自身を除く): 770302144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 939391, 1878782, 3757564, 7515128, 10333301, 15030256, 20666602, 30060512, 41333204, 60121024, 82666408, 165332816, 330665632, 661331264]

約数ペア:

[(1, 661331264), (2, 330665632), (4, 165332816), (8, 82666408), (11, 60121024), (16, 41333204), (22, 30060512), (32, 20666602), (44, 15030256), (64, 10333301), (88, 7515128), (176, 3757564), (352, 1878782), (704, 939391)]