642000708

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{61283}}^1$

素因数の和:61393

約数の個数: 48

約数和(自身を含む): 1681632960

約数和(自身を除く): 1039632252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 2619, 3492, 5238, 10476, 61283, 122566, 183849, 245132, 367698, 551547, 735396, 1103094, 1654641, 2206188, 3309282, 5944451, 6618564, 11888902, 17833353, 23777804, 35666706, 53500059, 71333412, 107000118, 160500177, 214000236, 321000354, 642000708]

約数ペア:

[(1, 642000708), (2, 321000354), (3, 214000236), (4, 160500177), (6, 107000118), (9, 71333412), (12, 53500059), (18, 35666706), (27, 23777804), (36, 17833353), (54, 11888902), (97, 6618564), (108, 5944451), (194, 3309282), (291, 2206188), (388, 1654641), (582, 1103094), (873, 735396), (1164, 551547), (1746, 367698), (2619, 245132), (3492, 183849), (5238, 122566), (10476, 61283)]