319634016

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256117}}^1$

素因数の和:256143

約数の個数: 48

約数和(自身を含む): 903584304

約数和(自身を除く): 583950288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 256117, 512234, 768351, 1024468, 1536702, 2048936, 3073404, 3329521, 4097872, 6146808, 6659042, 8195744, 9988563, 12293616, 13318084, 19977126, 24587232, 26636168, 39954252, 53272336, 79908504, 106544672, 159817008, 319634016]

約数ペア:

[(1, 319634016), (2, 159817008), (3, 106544672), (4, 79908504), (6, 53272336), (8, 39954252), (12, 26636168), (13, 24587232), (16, 19977126), (24, 13318084), (26, 12293616), (32, 9988563), (39, 8195744), (48, 6659042), (52, 6146808), (78, 4097872), (96, 3329521), (104, 3073404), (156, 2048936), (208, 1536702), (312, 1024468), (416, 768351), (624, 512234), (1248, 256117)]