225403568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{26431}}^1$

素因数の和:26493

約数の個数: 40

約数和(自身を含む): 481802496

約数和(自身を除く): 256398928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 26431, 52862, 105724, 211448, 343603, 422896, 687206, 1083671, 1374412, 2167342, 2748824, 4334684, 5497648, 8669368, 14087723, 17338736, 28175446, 56350892, 112701784, 225403568]

約数ペア:

[(1, 225403568), (2, 112701784), (4, 56350892), (8, 28175446), (13, 17338736), (16, 14087723), (26, 8669368), (41, 5497648), (52, 4334684), (82, 2748824), (104, 2167342), (164, 1374412), (208, 1083671), (328, 687206), (533, 422896), (656, 343603), (1066, 211448), (2132, 105724), (4264, 52862), (8528, 26431)]