2016746355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{28649}}^1$

素因数の和:28708

約数の個数: 48

約数和(自身を含む): 3667658400

約数和(自身を除く): 1650912045

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 361, 741, 1083, 1235, 1805, 3705, 4693, 5415, 14079, 23465, 28649, 70395, 85947, 143245, 372437, 429735, 544331, 1117311, 1632993, 1862185, 2721655, 5586555, 7076303, 8164965, 10342289, 21228909, 31026867, 35381515, 51711445, 106144545, 134449757, 155134335, 403349271, 672248785, 2016746355]

約数ペア:

[(1, 2016746355), (3, 672248785), (5, 403349271), (13, 155134335), (15, 134449757), (19, 106144545), (39, 51711445), (57, 35381515), (65, 31026867), (95, 21228909), (195, 10342289), (247, 8164965), (285, 7076303), (361, 5586555), (741, 2721655), (1083, 1862185), (1235, 1632993), (1805, 1117311), (3705, 544331), (4693, 429735), (5415, 372437), (14079, 143245), (23465, 85947), (28649, 70395)]