166871648

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 338594256

約数和(自身を除く): 171722608

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 173, 344, 346, 688, 692, 701, 1376, 1384, 1402, 2768, 2804, 5536, 5608, 7439, 11216, 14878, 22432, 29756, 30143, 59512, 60286, 119024, 120572, 121273, 238048, 241144, 242546, 482288, 485092, 964576, 970184, 1940368, 3880736, 5214739, 10429478, 20858956, 41717912, 83435824, 166871648]

約数ペア:

[(1, 166871648), (2, 83435824), (4, 41717912), (8, 20858956), (16, 10429478), (32, 5214739), (43, 3880736), (86, 1940368), (172, 970184), (173, 964576), (344, 485092), (346, 482288), (688, 242546), (692, 241144), (701, 238048), (1376, 121273), (1384, 120572), (1402, 119024), (2768, 60286), (2804, 59512), (5536, 30143), (5608, 29756), (7439, 22432), (11216, 14878)]