1815100864

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{4201}}^1$

素因数の和:4413

約数の個数: 56

約数和(自身を含む): 3709962608

約数和(自身を除く): 1894861744

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 157, 172, 314, 344, 628, 688, 1256, 1376, 2512, 2752, 4201, 5024, 6751, 8402, 10048, 13502, 16804, 27004, 33608, 54008, 67216, 108016, 134432, 180643, 216032, 268864, 361286, 432064, 659557, 722572, 1319114, 1445144, 2638228, 2890288, 5276456, 5780576, 10552912, 11561152, 21105824, 28360951, 42211648, 56721902, 113443804, 226887608, 453775216, 907550432, 1815100864]

約数ペア:

[(1, 1815100864), (2, 907550432), (4, 453775216), (8, 226887608), (16, 113443804), (32, 56721902), (43, 42211648), (64, 28360951), (86, 21105824), (157, 11561152), (172, 10552912), (314, 5780576), (344, 5276456), (628, 2890288), (688, 2638228), (1256, 1445144), (1376, 1319114), (2512, 722572), (2752, 659557), (4201, 432064), (5024, 361286), (6751, 268864), (8402, 216032), (10048, 180643), (13502, 134432), (16804, 108016), (27004, 67216), (33608, 54008)]