42281984

素因数分解:

$2^{10}\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 44

約数和(自身を含む): 85384464

約数和(自身を除く): 43102480

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 263, 314, 512, 526, 628, 1024, 1052, 1256, 2104, 2512, 4208, 5024, 8416, 10048, 16832, 20096, 33664, 40192, 41291, 67328, 80384, 82582, 134656, 160768, 165164, 269312, 330328, 660656, 1321312, 2642624, 5285248, 10570496, 21140992, 42281984]

約数ペア:

[(1, 42281984), (2, 21140992), (4, 10570496), (8, 5285248), (16, 2642624), (32, 1321312), (64, 660656), (128, 330328), (157, 269312), (256, 165164), (263, 160768), (314, 134656), (512, 82582), (526, 80384), (628, 67328), (1024, 41291), (1052, 40192), (1256, 33664), (2104, 20096), (2512, 16832), (4208, 10048), (5024, 8416)]