145448656

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{23369}}^1$

素因数の和:23766

約数の個数: 20

約数和(自身を含む): 282543300

約数和(自身を除く): 137094644

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 23369, 46738, 93476, 186952, 373904, 9090541, 18181082, 36362164, 72724328, 145448656]

約数ペア:

[(1, 145448656), (2, 72724328), (4, 36362164), (8, 18181082), (16, 9090541), (389, 373904), (778, 186952), (1556, 93476), (3112, 46738), (6224, 23369)]