123655625728

素因数分解:

$2^{10}\times {\mathrm{83}}^1\times {\mathrm{1069}}^1\times {\mathrm{1361}}^1$

素因数の和:2533

約数の個数: 88

約数和(自身を含む): 250586698320

約数和(自身を除く): 126931072592

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 664, 1024, 1069, 1328, 1361, 2138, 2656, 2722, 4276, 5312, 5444, 8552, 10624, 10888, 17104, 21248, 21776, 34208, 42496, 43552, 68416, 84992, 87104, 88727, 112963, 136832, 174208, 177454, 225926, 273664, 348416, 354908, 451852, 547328, 696832, 709816, 903704, 1094656, 1393664, 1419632, 1454909, 1807408, 2839264, 2909818, 3614816, 5678528, 5819636, 7229632, 11357056, 11639272, 14459264, 22714112, 23278544, 28918528, 45428224, 46557088, 57837056, 90856448, 93114176, 115674112, 120757447, 186228352, 241514894, 372456704, 483029788, 744913408, 966059576, 1489826816, 1932119152, 3864238304, 7728476608, 15456953216, 30913906432, 61827812864, 123655625728]

約数ペア:

[(1, 123655625728), (2, 61827812864), (4, 30913906432), (8, 15456953216), (16, 7728476608), (32, 3864238304), (64, 1932119152), (83, 1489826816), (128, 966059576), (166, 744913408), (256, 483029788), (332, 372456704), (512, 241514894), (664, 186228352), (1024, 120757447), (1069, 115674112), (1328, 93114176), (1361, 90856448), (2138, 57837056), (2656, 46557088), (2722, 45428224), (4276, 28918528), (5312, 23278544), (5444, 22714112), (8552, 14459264), (10624, 11639272), (10888, 11357056), (17104, 7229632), (21248, 5819636), (21776, 5678528), (34208, 3614816), (42496, 2909818), (43552, 2839264), (68416, 1807408), (84992, 1454909), (87104, 1419632), (88727, 1393664), (112963, 1094656), (136832, 903704), (174208, 709816), (177454, 696832), (225926, 547328), (273664, 451852), (348416, 354908)]