128848384

素因数分解:

$2^9\times 7^1\times {\mathrm{35951}}^1$

素因数の和:35976

約数の個数: 40

約数和(自身を含む): 294231168

約数和(自身を除く): 165382784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 35951, 71902, 143804, 251657, 287608, 503314, 575216, 1006628, 1150432, 2013256, 2300864, 4026512, 4601728, 8053024, 9203456, 16106048, 18406912, 32212096, 64424192, 128848384]

約数ペア:

[(1, 128848384), (2, 64424192), (4, 32212096), (7, 18406912), (8, 16106048), (14, 9203456), (16, 8053024), (28, 4601728), (32, 4026512), (56, 2300864), (64, 2013256), (112, 1150432), (128, 1006628), (224, 575216), (256, 503314), (448, 287608), (512, 251657), (896, 143804), (1792, 71902), (3584, 35951)]