251799424

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 514337040

約数和(自身を除く): 262537616

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 137, 166, 173, 274, 332, 346, 548, 664, 692, 1096, 1328, 1384, 2192, 2656, 2768, 4384, 5312, 5536, 8768, 10624, 11072, 11371, 14359, 17536, 22144, 22742, 23701, 28718, 45484, 47402, 57436, 90968, 94804, 114872, 181936, 189608, 229744, 363872, 379216, 459488, 727744, 758432, 918976, 1455488, 1516864, 1837952, 1967183, 3033728, 3934366, 7868732, 15737464, 31474928, 62949856, 125899712, 251799424]

約数ペア:

[(1, 251799424), (2, 125899712), (4, 62949856), (8, 31474928), (16, 15737464), (32, 7868732), (64, 3934366), (83, 3033728), (128, 1967183), (137, 1837952), (166, 1516864), (173, 1455488), (274, 918976), (332, 758432), (346, 727744), (548, 459488), (664, 379216), (692, 363872), (1096, 229744), (1328, 189608), (1384, 181936), (2192, 114872), (2656, 94804), (2768, 90968), (4384, 57436), (5312, 47402), (5536, 45484), (8768, 28718), (10624, 23701), (11072, 22742), (11371, 22144), (14359, 17536)]