420101968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{183611}}^1$

素因数の和:183643

約数の個数: 40

約数和(自身を含む): 956251296

約数和(自身を除く): 536149328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 183611, 367222, 734444, 1468888, 2019721, 2386943, 2937776, 4039442, 4773886, 8078884, 9547772, 16157768, 19095544, 26256373, 32315536, 38191088, 52512746, 105025492, 210050984, 420101968]

約数ペア:

[(1, 420101968), (2, 210050984), (4, 105025492), (8, 52512746), (11, 38191088), (13, 32315536), (16, 26256373), (22, 19095544), (26, 16157768), (44, 9547772), (52, 8078884), (88, 4773886), (104, 4039442), (143, 2937776), (176, 2386943), (208, 2019721), (286, 1468888), (572, 734444), (1144, 367222), (2288, 183611)]