256969524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19001}}^1$

素因数の和:19045

約数の個数: 72

約数和(自身を含む): 727852608

約数和(自身を除く): 470883084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 13524, 19001, 38002, 57003, 76004, 114006, 133007, 228012, 266014, 399021, 437023, 532028, 798042, 874046, 931049, 1311069, 1596084, 1748092, 1862098, 2622138, 2793147, 3059161, 3724196, 5244276, 5586294, 6118322, 9177483, 11172588, 12236644, 18354966, 21414127, 36709932, 42828254, 64242381, 85656508, 128484762, 256969524]

約数ペア:

[(1, 256969524), (2, 128484762), (3, 85656508), (4, 64242381), (6, 42828254), (7, 36709932), (12, 21414127), (14, 18354966), (21, 12236644), (23, 11172588), (28, 9177483), (42, 6118322), (46, 5586294), (49, 5244276), (69, 3724196), (84, 3059161), (92, 2793147), (98, 2622138), (138, 1862098), (147, 1748092), (161, 1596084), (196, 1311069), (276, 931049), (294, 874046), (322, 798042), (483, 532028), (588, 437023), (644, 399021), (966, 266014), (1127, 228012), (1932, 133007), (2254, 114006), (3381, 76004), (4508, 57003), (6762, 38002), (13524, 19001)]