857240136

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{290393}}^1$

素因数の和:290446

約数の個数: 48

約数和(自身を含む): 2378326860

約数和(自身を除く): 1521086724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 290393, 580786, 871179, 1161572, 1742358, 2323144, 2613537, 3484716, 5227074, 6969432, 10454148, 11906113, 20908296, 23812226, 35718339, 47624452, 71436678, 95248904, 107155017, 142873356, 214310034, 285746712, 428620068, 857240136]

約数ペア:

[(1, 857240136), (2, 428620068), (3, 285746712), (4, 214310034), (6, 142873356), (8, 107155017), (9, 95248904), (12, 71436678), (18, 47624452), (24, 35718339), (36, 23812226), (41, 20908296), (72, 11906113), (82, 10454148), (123, 6969432), (164, 5227074), (246, 3484716), (328, 2613537), (369, 2323144), (492, 1742358), (738, 1161572), (984, 871179), (1476, 580786), (2952, 290393)]