312399248

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 727024896

約数和(自身を除く): 414625648

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 173, 184, 322, 346, 368, 644, 692, 701, 1211, 1288, 1384, 1402, 2422, 2576, 2768, 2804, 3979, 4844, 4907, 5608, 7958, 9688, 9814, 11216, 15916, 16123, 19376, 19628, 27853, 31832, 32246, 39256, 55706, 63664, 64492, 78512, 111412, 112861, 121273, 128984, 222824, 225722, 242546, 257968, 445648, 451444, 485092, 848911, 902888, 970184, 1697822, 1805776, 1940368, 2789279, 3395644, 5578558, 6791288, 11157116, 13582576, 19524953, 22314232, 39049906, 44628464, 78099812, 156199624, 312399248]

約数ペア:

[(1, 312399248), (2, 156199624), (4, 78099812), (7, 44628464), (8, 39049906), (14, 22314232), (16, 19524953), (23, 13582576), (28, 11157116), (46, 6791288), (56, 5578558), (92, 3395644), (112, 2789279), (161, 1940368), (173, 1805776), (184, 1697822), (322, 970184), (346, 902888), (368, 848911), (644, 485092), (692, 451444), (701, 445648), (1211, 257968), (1288, 242546), (1384, 225722), (1402, 222824), (2422, 128984), (2576, 121273), (2768, 112861), (2804, 111412), (3979, 78512), (4844, 64492), (4907, 63664), (5608, 55706), (7958, 39256), (9688, 32246), (9814, 31832), (11216, 27853), (15916, 19628), (16123, 19376)]