1256163906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{40819}}^1$

素因数の和:41070

約数の個数: 32

約数和(自身を含む): 2633379840

約数和(自身を除く): 1377215934

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 446, 669, 1338, 5129, 10258, 15387, 30774, 40819, 81638, 122457, 244914, 938837, 1877674, 2816511, 5633022, 9102637, 18205274, 27307911, 54615822, 209360651, 418721302, 628081953, 1256163906]

約数ペア:

[(1, 1256163906), (2, 628081953), (3, 418721302), (6, 209360651), (23, 54615822), (46, 27307911), (69, 18205274), (138, 9102637), (223, 5633022), (446, 2816511), (669, 1877674), (1338, 938837), (5129, 244914), (10258, 122457), (15387, 81638), (30774, 40819)]