80899264

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{66529}}^1$

素因数の和:66560

約数の個数: 28

約数和(自身を含む): 168986200

約数和(自身を除く): 88086936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 66529, 133058, 266116, 532232, 1064464, 1264051, 2128928, 2528102, 4257856, 5056204, 10112408, 20224816, 40449632, 80899264]

約数ペア:

[(1, 80899264), (2, 40449632), (4, 20224816), (8, 10112408), (16, 5056204), (19, 4257856), (32, 2528102), (38, 2128928), (64, 1264051), (76, 1064464), (152, 532232), (304, 266116), (608, 133058), (1216, 66529)]