2191233616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7541}}^1$

素因数の和:7700

約数の個数: 80

約数和(自身を含む): 5027678208

約数和(自身を除く): 2836444592

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 127, 143, 176, 208, 254, 286, 508, 572, 1016, 1144, 1397, 1651, 2032, 2288, 2794, 3302, 5588, 6604, 7541, 11176, 13208, 15082, 18161, 22352, 26416, 30164, 36322, 60328, 72644, 82951, 98033, 120656, 145288, 165902, 196066, 290576, 331804, 392132, 663608, 784264, 957707, 1078363, 1327216, 1568528, 1915414, 2156726, 3830828, 4313452, 7661656, 8626904, 10534777, 12450191, 15323312, 17253808, 21069554, 24900382, 42139108, 49800764, 84278216, 99601528, 136952101, 168556432, 199203056, 273904202, 547808404, 1095616808, 2191233616]

約数ペア:

[(1, 2191233616), (2, 1095616808), (4, 547808404), (8, 273904202), (11, 199203056), (13, 168556432), (16, 136952101), (22, 99601528), (26, 84278216), (44, 49800764), (52, 42139108), (88, 24900382), (104, 21069554), (127, 17253808), (143, 15323312), (176, 12450191), (208, 10534777), (254, 8626904), (286, 7661656), (508, 4313452), (572, 3830828), (1016, 2156726), (1144, 1915414), (1397, 1568528), (1651, 1327216), (2032, 1078363), (2288, 957707), (2794, 784264), (3302, 663608), (5588, 392132), (6604, 331804), (7541, 290576), (11176, 196066), (13208, 165902), (15082, 145288), (18161, 120656), (22352, 98033), (26416, 82951), (30164, 72644), (36322, 60328)]