1948954016

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{17929}}^1$

素因数の和:18061

約数の個数: 48

約数和(自身を含む): 3976156800

約数和(自身を除く): 2027202784

約数列:

[1, 2, 4, 8, 16, 32, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 1376, 2528, 3397, 6794, 13588, 17929, 27176, 35858, 54352, 71716, 108704, 143432, 286864, 573728, 770947, 1416391, 1541894, 2832782, 3083788, 5665564, 6167576, 11331128, 12335152, 22662256, 24670304, 45324512, 60904813, 121809626, 243619252, 487238504, 974477008, 1948954016]

約数ペア:

[(1, 1948954016), (2, 974477008), (4, 487238504), (8, 243619252), (16, 121809626), (32, 60904813), (43, 45324512), (79, 24670304), (86, 22662256), (158, 12335152), (172, 11331128), (316, 6167576), (344, 5665564), (632, 3083788), (688, 2832782), (1264, 1541894), (1376, 1416391), (2528, 770947), (3397, 573728), (6794, 286864), (13588, 143432), (17929, 108704), (27176, 71716), (35858, 54352)]