8261968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 19748736

約数和(自身を除く): 11486768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 157, 176, 184, 208, 253, 286, 299, 314, 368, 506, 572, 598, 628, 1012, 1144, 1196, 1256, 1727, 2024, 2041, 2288, 2392, 2512, 3289, 3454, 3611, 4048, 4082, 4784, 6578, 6908, 7222, 8164, 13156, 13816, 14444, 16328, 22451, 26312, 27632, 28888, 32656, 39721, 44902, 46943, 52624, 57776, 79442, 89804, 93886, 158884, 179608, 187772, 317768, 359216, 375544, 516373, 635536, 751088, 1032746, 2065492, 4130984, 8261968]

約数ペア:

[(1, 8261968), (2, 4130984), (4, 2065492), (8, 1032746), (11, 751088), (13, 635536), (16, 516373), (22, 375544), (23, 359216), (26, 317768), (44, 187772), (46, 179608), (52, 158884), (88, 93886), (92, 89804), (104, 79442), (143, 57776), (157, 52624), (176, 46943), (184, 44902), (208, 39721), (253, 32656), (286, 28888), (299, 27632), (314, 26312), (368, 22451), (506, 16328), (572, 14444), (598, 13816), (628, 13156), (1012, 8164), (1144, 7222), (1196, 6908), (1256, 6578), (1727, 4784), (2024, 4082), (2041, 4048), (2288, 3611), (2392, 3454), (2512, 3289)]