2018768128

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14107}}^1$

素因数の和:14179

約数の個数: 72

約数和(自身を含む): 4440859808

約数和(自身を除く): 2422091680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 559, 688, 832, 1118, 1376, 1664, 2236, 2752, 3328, 4472, 5504, 8944, 11008, 14107, 17888, 28214, 35776, 56428, 71552, 112856, 143104, 183391, 225712, 366782, 451424, 606601, 733564, 902848, 1213202, 1467128, 1805696, 2426404, 2934256, 3611392, 4852808, 5868512, 7885813, 9705616, 11737024, 15771626, 19411232, 23474048, 31543252, 38822464, 46948096, 63086504, 77644928, 126173008, 155289856, 252346016, 504692032, 1009384064, 2018768128]

約数ペア:

[(1, 2018768128), (2, 1009384064), (4, 504692032), (8, 252346016), (13, 155289856), (16, 126173008), (26, 77644928), (32, 63086504), (43, 46948096), (52, 38822464), (64, 31543252), (86, 23474048), (104, 19411232), (128, 15771626), (172, 11737024), (208, 9705616), (256, 7885813), (344, 5868512), (416, 4852808), (559, 3611392), (688, 2934256), (832, 2426404), (1118, 1805696), (1376, 1467128), (1664, 1213202), (2236, 902848), (2752, 733564), (3328, 606601), (4472, 451424), (5504, 366782), (8944, 225712), (11008, 183391), (14107, 143104), (17888, 112856), (28214, 71552), (35776, 56428)]