1788341776

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{2113}}^1$

素因数の和:2460

約数の個数: 60

約数和(自身を含む): 3765714708

約数和(自身を除く): 1977372932

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 313, 338, 626, 676, 1252, 1352, 2113, 2504, 2704, 4069, 4226, 5008, 8138, 8452, 16276, 16904, 27469, 32552, 33808, 52897, 54938, 65104, 105794, 109876, 211588, 219752, 357097, 423176, 439504, 661369, 714194, 846352, 1322738, 1428388, 2645476, 2856776, 5290952, 5713552, 8597797, 10581904, 17195594, 34391188, 68782376, 111771361, 137564752, 223542722, 447085444, 894170888, 1788341776]

約数ペア:

[(1, 1788341776), (2, 894170888), (4, 447085444), (8, 223542722), (13, 137564752), (16, 111771361), (26, 68782376), (52, 34391188), (104, 17195594), (169, 10581904), (208, 8597797), (313, 5713552), (338, 5290952), (626, 2856776), (676, 2645476), (1252, 1428388), (1352, 1322738), (2113, 846352), (2504, 714194), (2704, 661369), (4069, 439504), (4226, 423176), (5008, 357097), (8138, 219752), (8452, 211588), (16276, 109876), (16904, 105794), (27469, 65104), (32552, 54938), (33808, 52897)]