257468610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1226041}}^1$

素因数の和:1226058

約数の個数: 32

約数和(自身を含む): 706200192

約数和(自身を除く): 448731582

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1226041, 2452082, 3678123, 6130205, 7356246, 8582287, 12260410, 17164574, 18390615, 25746861, 36781230, 42911435, 51493722, 85822870, 128734305, 257468610]

約数ペア:

[(1, 257468610), (2, 128734305), (3, 85822870), (5, 51493722), (6, 42911435), (7, 36781230), (10, 25746861), (14, 18390615), (15, 17164574), (21, 12260410), (30, 8582287), (35, 7356246), (42, 6130205), (70, 3678123), (105, 2452082), (210, 1226041)]