443798656

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 1077120000

約数和(自身を除く): 633321344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 131, 133, 152, 199, 224, 262, 266, 304, 398, 448, 524, 532, 608, 796, 896, 917, 1048, 1064, 1216, 1393, 1592, 1834, 2096, 2128, 2432, 2489, 2786, 3184, 3668, 3781, 4192, 4256, 4978, 5572, 6368, 7336, 7562, 8384, 8512, 9956, 11144, 12736, 14672, 15124, 16768, 17024, 17423, 19912, 22288, 25472, 26069, 26467, 29344, 30248, 34846, 39824, 44576, 52138, 52934, 58688, 60496, 69692, 79648, 89152, 104276, 105868, 117376, 120992, 139384, 159296, 178304, 182483, 208552, 211736, 241984, 278768, 318592, 364966, 417104, 423472, 483968, 495311, 557536, 729932, 834208, 846944, 990622, 1115072, 1459864, 1668416, 1693888, 1981244, 2230144, 2919728, 3336832, 3387776, 3467177, 3962488, 5839456, 6934354, 7924976, 11678912, 13868708, 15849952, 23357824, 27737416, 31699904, 55474832, 63399808, 110949664, 221899328, 443798656]

約数ペア:

[(1, 443798656), (2, 221899328), (4, 110949664), (7, 63399808), (8, 55474832), (14, 31699904), (16, 27737416), (19, 23357824), (28, 15849952), (32, 13868708), (38, 11678912), (56, 7924976), (64, 6934354), (76, 5839456), (112, 3962488), (128, 3467177), (131, 3387776), (133, 3336832), (152, 2919728), (199, 2230144), (224, 1981244), (262, 1693888), (266, 1668416), (304, 1459864), (398, 1115072), (448, 990622), (524, 846944), (532, 834208), (608, 729932), (796, 557536), (896, 495311), (917, 483968), (1048, 423472), (1064, 417104), (1216, 364966), (1393, 318592), (1592, 278768), (1834, 241984), (2096, 211736), (2128, 208552), (2432, 182483), (2489, 178304), (2786, 159296), (3184, 139384), (3668, 120992), (3781, 117376), (4192, 105868), (4256, 104276), (4978, 89152), (5572, 79648), (6368, 69692), (7336, 60496), (7562, 58688), (8384, 52934), (8512, 52138), (9956, 44576), (11144, 39824), (12736, 34846), (14672, 30248), (15124, 29344), (16768, 26467), (17024, 26069), (17423, 25472), (19912, 22288)]