161294336

素因数分解:

$2^{11}\times 7^1\times {\mathrm{11251}}^1$

素因数の和:11280

約数の個数: 48

約数和(自身を含む): 368615520

約数和(自身を除く): 207321184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 11251, 14336, 22502, 45004, 78757, 90008, 157514, 180016, 315028, 360032, 630056, 720064, 1260112, 1440128, 2520224, 2880256, 5040448, 5760512, 10080896, 11521024, 20161792, 23042048, 40323584, 80647168, 161294336]

約数ペア:

[(1, 161294336), (2, 80647168), (4, 40323584), (7, 23042048), (8, 20161792), (14, 11521024), (16, 10080896), (28, 5760512), (32, 5040448), (56, 2880256), (64, 2520224), (112, 1440128), (128, 1260112), (224, 720064), (256, 630056), (448, 360032), (512, 315028), (896, 180016), (1024, 157514), (1792, 90008), (2048, 78757), (3584, 45004), (7168, 22502), (11251, 14336)]