681319656

素因数分解:

$2^3\times 3^2\times {\mathrm{9462773}}^1$

素因数の和:9462785

約数の個数: 24

約数和(自身を含む): 1845240930

約数和(自身を除く): 1163921274

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 9462773, 18925546, 28388319, 37851092, 56776638, 75702184, 85164957, 113553276, 170329914, 227106552, 340659828, 681319656]

約数ペア:

[(1, 681319656), (2, 340659828), (3, 227106552), (4, 170329914), (6, 113553276), (8, 85164957), (9, 75702184), (12, 56776638), (18, 37851092), (24, 28388319), (36, 18925546), (72, 9462773)]