642216596

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{1279}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 1307443200

約数和(自身を除く): 665226604

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 227, 316, 454, 553, 908, 1106, 1279, 1589, 2212, 2558, 3178, 5116, 6356, 8953, 17906, 17933, 35812, 35866, 71732, 101041, 125531, 202082, 251062, 290333, 404164, 502124, 580666, 707287, 1161332, 1414574, 2032331, 2829148, 4064662, 8129324, 22936307, 45872614, 91745228, 160554149, 321108298, 642216596]

約数ペア:

[(1, 642216596), (2, 321108298), (4, 160554149), (7, 91745228), (14, 45872614), (28, 22936307), (79, 8129324), (158, 4064662), (227, 2829148), (316, 2032331), (454, 1414574), (553, 1161332), (908, 707287), (1106, 580666), (1279, 502124), (1589, 404164), (2212, 290333), (2558, 251062), (3178, 202082), (5116, 125531), (6356, 101041), (8953, 71732), (17906, 35866), (17933, 35812)]