1285103718

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{50527}}^1$

素因数の和:50698

約数の個数: 40

約数和(自身を含む): 2897982912

約数和(自身を除く): 1612879194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 4239, 8478, 12717, 25434, 50527, 101054, 151581, 303162, 454743, 909486, 1364229, 2728458, 4092687, 7932739, 8185374, 15865478, 23798217, 47596434, 71394651, 142789302, 214183953, 428367906, 642551859, 1285103718]

約数ペア:

[(1, 1285103718), (2, 642551859), (3, 428367906), (6, 214183953), (9, 142789302), (18, 71394651), (27, 47596434), (54, 23798217), (81, 15865478), (157, 8185374), (162, 7932739), (314, 4092687), (471, 2728458), (942, 1364229), (1413, 909486), (2826, 454743), (4239, 303162), (8478, 151581), (12717, 101054), (25434, 50527)]