256645248

素因数分解:

$2^7\times 3^1\times {\mathrm{668347}}^1$

素因数の和:668364

約数の個数: 32

約数和(自身を含む): 681714960

約数和(自身を除く): 425069712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 668347, 1336694, 2005041, 2673388, 4010082, 5346776, 8020164, 10693552, 16040328, 21387104, 32080656, 42774208, 64161312, 85548416, 128322624, 256645248]

約数ペア:

[(1, 256645248), (2, 128322624), (3, 85548416), (4, 64161312), (6, 42774208), (8, 32080656), (12, 21387104), (16, 16040328), (24, 10693552), (32, 8020164), (48, 5346776), (64, 4010082), (96, 2673388), (128, 2005041), (192, 1336694), (384, 668347)]