127331344

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 294624000

約数和(自身を除く): 167292656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 197, 199, 203, 232, 394, 398, 406, 464, 788, 796, 812, 1379, 1393, 1576, 1592, 1624, 2758, 2786, 3152, 3184, 3248, 5516, 5572, 5713, 5771, 11032, 11144, 11426, 11542, 22064, 22288, 22852, 23084, 39203, 39991, 40397, 45704, 46168, 78406, 79982, 80794, 91408, 92336, 156812, 159964, 161588, 274421, 313624, 319928, 323176, 548842, 627248, 639856, 646352, 1097684, 1136887, 2195368, 2273774, 4390736, 4547548, 7958209, 9095096, 15916418, 18190192, 31832836, 63665672, 127331344]

約数ペア:

[(1, 127331344), (2, 63665672), (4, 31832836), (7, 18190192), (8, 15916418), (14, 9095096), (16, 7958209), (28, 4547548), (29, 4390736), (56, 2273774), (58, 2195368), (112, 1136887), (116, 1097684), (197, 646352), (199, 639856), (203, 627248), (232, 548842), (394, 323176), (398, 319928), (406, 313624), (464, 274421), (788, 161588), (796, 159964), (812, 156812), (1379, 92336), (1393, 91408), (1576, 80794), (1592, 79982), (1624, 78406), (2758, 46168), (2786, 45704), (3152, 40397), (3184, 39991), (3248, 39203), (5516, 23084), (5572, 22852), (5713, 22288), (5771, 22064), (11032, 11542), (11144, 11426)]