2016009772

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1\times {\mathrm{997}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 4066187328

約数和(自身を除く): 2050177556

約数列:

[1, 2, 4, 7, 14, 28, 257, 281, 514, 562, 997, 1028, 1124, 1799, 1967, 1994, 3598, 3934, 3988, 6979, 7196, 7868, 13958, 27916, 72217, 144434, 256229, 280157, 288868, 505519, 512458, 560314, 1011038, 1024916, 1120628, 1793603, 1961099, 2022076, 3587206, 3922198, 7174412, 7844396, 72000349, 144000698, 288001396, 504002443, 1008004886, 2016009772]

約数ペア:

[(1, 2016009772), (2, 1008004886), (4, 504002443), (7, 288001396), (14, 144000698), (28, 72000349), (257, 7844396), (281, 7174412), (514, 3922198), (562, 3587206), (997, 2022076), (1028, 1961099), (1124, 1793603), (1799, 1120628), (1967, 1024916), (1994, 1011038), (3598, 560314), (3934, 512458), (3988, 505519), (6979, 288868), (7196, 280157), (7868, 256229), (13958, 144434), (27916, 72217)]