396369968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{971}}^1$

素因数の和:1833

約数の個数: 40

約数和(自身を含む): 794520576

約数和(自身を除く): 398150608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 823, 971, 1646, 1942, 3292, 3884, 6584, 7768, 13168, 15536, 25513, 30101, 51026, 60202, 102052, 120404, 204104, 240808, 408208, 481616, 799133, 1598266, 3196532, 6393064, 12786128, 24773123, 49546246, 99092492, 198184984, 396369968]

約数ペア:

[(1, 396369968), (2, 198184984), (4, 99092492), (8, 49546246), (16, 24773123), (31, 12786128), (62, 6393064), (124, 3196532), (248, 1598266), (496, 799133), (823, 481616), (971, 408208), (1646, 240808), (1942, 204104), (3292, 120404), (3884, 102052), (6584, 60202), (7768, 51026), (13168, 30101), (15536, 25513)]