15984928366

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{20431}}^1$

素因数の和:20569

約数の個数: 48

約数和(自身を含む): 27294128064

約数和(自身を除く): 11309199698

約数列:

[1, 2, 11, 22, 53, 61, 106, 121, 122, 242, 583, 671, 1166, 1342, 3233, 6413, 6466, 7381, 12826, 14762, 20431, 35563, 40862, 71126, 224741, 391193, 449482, 782386, 1082843, 1246291, 2165686, 2472151, 2492582, 4944302, 11911273, 13709201, 23822546, 27418402, 66053423, 131024003, 132106846, 150801211, 262048006, 301602422, 726587653, 1453175306, 7992464183, 15984928366]

約数ペア:

[(1, 15984928366), (2, 7992464183), (11, 1453175306), (22, 726587653), (53, 301602422), (61, 262048006), (106, 150801211), (121, 132106846), (122, 131024003), (242, 66053423), (583, 27418402), (671, 23822546), (1166, 13709201), (1342, 11911273), (3233, 4944302), (6413, 2492582), (6466, 2472151), (7381, 2165686), (12826, 1246291), (14762, 1082843), (20431, 782386), (35563, 449482), (40862, 391193), (71126, 224741)]