1638260608

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{84761}}^1$

素因数の和:84926

約数の個数: 32

約数和(自身を含む): 3285375120

約数和(自身を除く): 1647114512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1208, 2416, 4832, 9664, 19328, 84761, 169522, 339044, 678088, 1356176, 2712352, 5424704, 10849408, 12798911, 25597822, 51195644, 102391288, 204782576, 409565152, 819130304, 1638260608]

約数ペア:

[(1, 1638260608), (2, 819130304), (4, 409565152), (8, 204782576), (16, 102391288), (32, 51195644), (64, 25597822), (128, 12798911), (151, 10849408), (302, 5424704), (604, 2712352), (1208, 1356176), (2416, 678088), (4832, 339044), (9664, 169522), (19328, 84761)]