1557895232

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{4517}}^1$

素因数の和:4863

約数の個数: 56

約数和(自身を含む): 3284351064

約数和(自身を除く): 1726455832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 317, 544, 634, 1088, 1268, 2536, 4517, 5072, 5389, 9034, 10144, 10778, 18068, 20288, 21556, 36136, 43112, 72272, 76789, 86224, 144544, 153578, 172448, 289088, 307156, 344896, 614312, 1228624, 1431889, 2457248, 2863778, 4914496, 5727556, 11455112, 22910224, 24342113, 45820448, 48684226, 91640896, 97368452, 194736904, 389473808, 778947616, 1557895232]

約数ペア:

[(1, 1557895232), (2, 778947616), (4, 389473808), (8, 194736904), (16, 97368452), (17, 91640896), (32, 48684226), (34, 45820448), (64, 24342113), (68, 22910224), (136, 11455112), (272, 5727556), (317, 4914496), (544, 2863778), (634, 2457248), (1088, 1431889), (1268, 1228624), (2536, 614312), (4517, 344896), (5072, 307156), (5389, 289088), (9034, 172448), (10144, 153578), (10778, 144544), (18068, 86224), (20288, 76789), (21556, 72272), (36136, 43112)]