256609536

素因数分解:

$2^8\times 3^1\times {\mathrm{334127}}^1$

素因数の和:334146

約数の個数: 36

約数和(自身を含む): 682957632

約数和(自身を除く): 426348096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 334127, 668254, 1002381, 1336508, 2004762, 2673016, 4009524, 5346032, 8019048, 10692064, 16038096, 21384128, 32076192, 42768256, 64152384, 85536512, 128304768, 256609536]

約数ペア:

[(1, 256609536), (2, 128304768), (3, 85536512), (4, 64152384), (6, 42768256), (8, 32076192), (12, 21384128), (16, 16038096), (24, 10692064), (32, 8019048), (48, 5346032), (64, 4009524), (96, 2673016), (128, 2004762), (192, 1336508), (256, 1002381), (384, 668254), (768, 334127)]