426998608

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{1301}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 842274216

約数和(自身を除く): 415275608

約数列:

[1, 2, 4, 8, 16, 73, 146, 281, 292, 562, 584, 1124, 1168, 1301, 2248, 2602, 4496, 5204, 10408, 20513, 20816, 41026, 82052, 94973, 164104, 189946, 328208, 365581, 379892, 731162, 759784, 1462324, 1519568, 2924648, 5849296, 26687413, 53374826, 106749652, 213499304, 426998608]

約数ペア:

[(1, 426998608), (2, 213499304), (4, 106749652), (8, 53374826), (16, 26687413), (73, 5849296), (146, 2924648), (281, 1519568), (292, 1462324), (562, 759784), (584, 731162), (1124, 379892), (1168, 365581), (1301, 328208), (2248, 189946), (2602, 164104), (4496, 94973), (5204, 82052), (10408, 41026), (20513, 20816)]