1213361776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{146683}}^1$

素因数の和:146749

約数の個数: 40

約数和(自身を含む): 2619189504

約数和(自身を除く): 1405827728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 146683, 293366, 586732, 1173464, 1613513, 2346928, 3227026, 6454052, 6894101, 12908104, 13788202, 25816208, 27576404, 55152808, 75835111, 110305616, 151670222, 303340444, 606680888, 1213361776]

約数ペア:

[(1, 1213361776), (2, 606680888), (4, 303340444), (8, 151670222), (11, 110305616), (16, 75835111), (22, 55152808), (44, 27576404), (47, 25816208), (88, 13788202), (94, 12908104), (176, 6894101), (188, 6454052), (376, 3227026), (517, 2346928), (752, 1613513), (1034, 1173464), (2068, 586732), (4136, 293366), (8272, 146683)]