127507492

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 268369920

約数和(自身を除く): 140862428

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 889, 1559, 1778, 2921, 3118, 3556, 5842, 6236, 10913, 11684, 20447, 21826, 35857, 40894, 43652, 71714, 81788, 143428, 197993, 250999, 395986, 501998, 791972, 1003996, 1385951, 2771902, 4553839, 5543804, 9107678, 18215356, 31876873, 63753746, 127507492]

約数ペア:

[(1, 127507492), (2, 63753746), (4, 31876873), (7, 18215356), (14, 9107678), (23, 5543804), (28, 4553839), (46, 2771902), (92, 1385951), (127, 1003996), (161, 791972), (254, 501998), (322, 395986), (508, 250999), (644, 197993), (889, 143428), (1559, 81788), (1778, 71714), (2921, 43652), (3118, 40894), (3556, 35857), (5842, 21826), (6236, 20447), (10913, 11684)]