1023440656

素因数分解:

$2^4\times 7^4\times {\mathrm{26641}}^1$

素因数の和:26677

約数の個数: 50

約数和(自身を含む): 2313351502

約数和(自身を除く): 1289910846

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2401, 2744, 4802, 5488, 9604, 19208, 26641, 38416, 53282, 106564, 186487, 213128, 372974, 426256, 745948, 1305409, 1491896, 2610818, 2983792, 5221636, 9137863, 10443272, 18275726, 20886544, 36551452, 63965041, 73102904, 127930082, 146205808, 255860164, 511720328, 1023440656]

約数ペア:

[(1, 1023440656), (2, 511720328), (4, 255860164), (7, 146205808), (8, 127930082), (14, 73102904), (16, 63965041), (28, 36551452), (49, 20886544), (56, 18275726), (98, 10443272), (112, 9137863), (196, 5221636), (343, 2983792), (392, 2610818), (686, 1491896), (784, 1305409), (1372, 745948), (2401, 426256), (2744, 372974), (4802, 213128), (5488, 186487), (9604, 106564), (19208, 53282), (26641, 38416)]