818818252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{11941}}^1$

素因数の和:12062

約数の個数: 48

約数和(自身を含む): 1712005120

約数和(自身を除く): 893186868

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 2212, 2449, 4898, 9796, 11941, 17143, 23882, 34286, 47764, 68572, 83587, 167174, 334348, 370171, 740342, 943339, 1480684, 1886678, 2591197, 3773356, 5182394, 6603373, 10364788, 13206746, 26413492, 29243509, 58487018, 116974036, 204704563, 409409126, 818818252]

約数ペア:

[(1, 818818252), (2, 409409126), (4, 204704563), (7, 116974036), (14, 58487018), (28, 29243509), (31, 26413492), (62, 13206746), (79, 10364788), (124, 6603373), (158, 5182394), (217, 3773356), (316, 2591197), (434, 1886678), (553, 1480684), (868, 943339), (1106, 740342), (2212, 370171), (2449, 334348), (4898, 167174), (9796, 83587), (11941, 68572), (17143, 47764), (23882, 34286)]