164941264

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{278617}}^1$

素因数の和:278662

約数の個数: 20

約数和(自身を含む): 328212004

約数和(自身を除く): 163270740

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 278617, 557234, 1114468, 2228936, 4457872, 10308829, 20617658, 41235316, 82470632, 164941264]

約数ペア:

[(1, 164941264), (2, 82470632), (4, 41235316), (8, 20617658), (16, 10308829), (37, 4457872), (74, 2228936), (148, 1114468), (296, 557234), (592, 278617)]