2578808217616

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1661603233}}^1$

素因数の和:1661603338

約数の個数: 20

約数和(自身を含む): 5047950624892

約数和(自身を除く): 2469142407276

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 1661603233, 3323206466, 6646412932, 13292825864, 26585651728, 161175513601, 322351027202, 644702054404, 1289404108808, 2578808217616]

約数ペア:

[(1, 2578808217616), (2, 1289404108808), (4, 644702054404), (8, 322351027202), (16, 161175513601), (97, 26585651728), (194, 13292825864), (388, 6646412932), (776, 3323206466), (1552, 1661603233)]