143295488

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19991}}^1$

素因数の和:20018

約数の個数: 44

約数和(自身を含む): 327388992

約数和(自身を除く): 184093504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 19991, 39982, 79964, 139937, 159928, 279874, 319856, 559748, 639712, 1119496, 1279424, 2238992, 2558848, 4477984, 5117696, 8955968, 10235392, 17911936, 20470784, 35823872, 71647744, 143295488]

約数ペア:

[(1, 143295488), (2, 71647744), (4, 35823872), (7, 20470784), (8, 17911936), (14, 10235392), (16, 8955968), (28, 5117696), (32, 4477984), (56, 2558848), (64, 2238992), (112, 1279424), (128, 1119496), (224, 639712), (256, 559748), (448, 319856), (512, 279874), (896, 159928), (1024, 139937), (1792, 79964), (3584, 39982), (7168, 19991)]