1438205588404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1\times {\mathrm{164113}}^1$

素因数の和:165584

約数の個数: 48

約数和(自身を含む): 2733881909248

約数和(自身を除く): 1295676320844

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1327, 1651, 2654, 3302, 5308, 6604, 17251, 34502, 69004, 164113, 168529, 328226, 337058, 656452, 674116, 2133469, 2190877, 4266938, 4381754, 8533876, 8763508, 20842351, 41684702, 83369404, 217777951, 270950563, 435555902, 541901126, 871111804, 1083802252, 2831113363, 5662226726, 11324453452, 27657799777, 55315599554, 110631199108, 359551397101, 719102794202, 1438205588404]

約数ペア:

[(1, 1438205588404), (2, 719102794202), (4, 359551397101), (13, 110631199108), (26, 55315599554), (52, 27657799777), (127, 11324453452), (254, 5662226726), (508, 2831113363), (1327, 1083802252), (1651, 871111804), (2654, 541901126), (3302, 435555902), (5308, 270950563), (6604, 217777951), (17251, 83369404), (34502, 41684702), (69004, 20842351), (164113, 8763508), (168529, 8533876), (328226, 4381754), (337058, 4266938), (656452, 2190877), (674116, 2133469)]