1278381264

素因数分解:

$2^4\times 3^1\times {\mathrm{26632943}}^1$

素因数の和:26632954

約数の個数: 20

約数和(自身を含む): 3302485056

約数和(自身を除く): 2024103792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26632943, 53265886, 79898829, 106531772, 159797658, 213063544, 319595316, 426127088, 639190632, 1278381264]

約数ペア:

[(1, 1278381264), (2, 639190632), (3, 426127088), (4, 319595316), (6, 213063544), (8, 159797658), (12, 106531772), (16, 79898829), (24, 53265886), (48, 26632943)]