279668868

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1873}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 682555776

約数和(自身を除く): 402886908

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 541, 1082, 1623, 1873, 2164, 3246, 3746, 5619, 6492, 7492, 11238, 12443, 22476, 24886, 37329, 43079, 49772, 74658, 86158, 129237, 149316, 172316, 258474, 516948, 1013293, 2026586, 3039879, 4053172, 6079758, 12159516, 23305739, 46611478, 69917217, 93222956, 139834434, 279668868]

約数ペア:

[(1, 279668868), (2, 139834434), (3, 93222956), (4, 69917217), (6, 46611478), (12, 23305739), (23, 12159516), (46, 6079758), (69, 4053172), (92, 3039879), (138, 2026586), (276, 1013293), (541, 516948), (1082, 258474), (1623, 172316), (1873, 149316), (2164, 129237), (3246, 86158), (3746, 74658), (5619, 49772), (6492, 43079), (7492, 37329), (11238, 24886), (12443, 22476)]