265070336

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 552566784

約数和(自身を除く): 287496448

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 248, 254, 256, 263, 496, 508, 526, 992, 1016, 1052, 1984, 2032, 2104, 3937, 3968, 4064, 4208, 7874, 7936, 8128, 8153, 8416, 15748, 16256, 16306, 16832, 31496, 32512, 32612, 33401, 33664, 62992, 65224, 66802, 67328, 125984, 130448, 133604, 251968, 260896, 267208, 503936, 521792, 534416, 1007872, 1035431, 1043584, 1068832, 2070862, 2087168, 2137664, 4141724, 4275328, 8283448, 8550656, 16566896, 33133792, 66267584, 132535168, 265070336]

約数ペア:

[(1, 265070336), (2, 132535168), (4, 66267584), (8, 33133792), (16, 16566896), (31, 8550656), (32, 8283448), (62, 4275328), (64, 4141724), (124, 2137664), (127, 2087168), (128, 2070862), (248, 1068832), (254, 1043584), (256, 1035431), (263, 1007872), (496, 534416), (508, 521792), (526, 503936), (992, 267208), (1016, 260896), (1052, 251968), (1984, 133604), (2032, 130448), (2104, 125984), (3937, 67328), (3968, 66802), (4064, 65224), (4208, 62992), (7874, 33664), (7936, 33401), (8128, 32612), (8153, 32512), (8416, 31496), (15748, 16832), (16256, 16306)]