227787512

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{1327}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 438240000

約数和(自身を除く): 210452488

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 499, 998, 1327, 1996, 2654, 3992, 5308, 10616, 21457, 42914, 57061, 85828, 114122, 171656, 228244, 456488, 662173, 1324346, 2648692, 5297384, 28473439, 56946878, 113893756, 227787512]

約数ペア:

[(1, 227787512), (2, 113893756), (4, 56946878), (8, 28473439), (43, 5297384), (86, 2648692), (172, 1324346), (344, 662173), (499, 456488), (998, 228244), (1327, 171656), (1996, 114122), (2654, 85828), (3992, 57061), (5308, 42914), (10616, 21457)]