321898984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 692115840

約数和(自身を除く): 370216856

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 157, 184, 253, 314, 506, 628, 1012, 1013, 1256, 1727, 2024, 2026, 3454, 3611, 4052, 6908, 7222, 8104, 11143, 13816, 14444, 22286, 23299, 28888, 39721, 44572, 46598, 79442, 89144, 93196, 158884, 159041, 186392, 256289, 317768, 318082, 512578, 636164, 1025156, 1272328, 1749451, 2050312, 3498902, 3657943, 6997804, 7315886, 13995608, 14631772, 29263544, 40237373, 80474746, 160949492, 321898984]

約数ペア:

[(1, 321898984), (2, 160949492), (4, 80474746), (8, 40237373), (11, 29263544), (22, 14631772), (23, 13995608), (44, 7315886), (46, 6997804), (88, 3657943), (92, 3498902), (157, 2050312), (184, 1749451), (253, 1272328), (314, 1025156), (506, 636164), (628, 512578), (1012, 318082), (1013, 317768), (1256, 256289), (1727, 186392), (2024, 159041), (2026, 158884), (3454, 93196), (3611, 89144), (4052, 79442), (6908, 46598), (7222, 44572), (8104, 39721), (11143, 28888), (13816, 23299), (14444, 22286)]