320809728

素因数分解:

$2^8\times 3^1\times {\mathrm{417721}}^1$

素因数の和:417740

約数の個数: 36

約数和(自身を含む): 853823768

約数和(自身を除く): 533014040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 417721, 835442, 1253163, 1670884, 2506326, 3341768, 5012652, 6683536, 10025304, 13367072, 20050608, 26734144, 40101216, 53468288, 80202432, 106936576, 160404864, 320809728]

約数ペア:

[(1, 320809728), (2, 160404864), (3, 106936576), (4, 80202432), (6, 53468288), (8, 40101216), (12, 26734144), (16, 20050608), (24, 13367072), (32, 10025304), (48, 6683536), (64, 5012652), (96, 3341768), (128, 2506326), (192, 1670884), (256, 1253163), (384, 835442), (768, 417721)]