257889408

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2593}}^1$

素因数の和:2654

約数の個数: 128

約数和(自身を含む): 804347520

約数和(自身を除く): 546458112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 2072, 2368, 2593, 2688, 3108, 3552, 4144, 4736, 5186, 6216, 7104, 7779, 8288, 10372, 12432, 14208, 15558, 16576, 18151, 20744, 24864, 31116, 33152, 36302, 41488, 49728, 54453, 62232, 72604, 82976, 95941, 99456, 108906, 124464, 145208, 165952, 191882, 217812, 248928, 287823, 290416, 331904, 383764, 435624, 497856, 575646, 580832, 671587, 767528, 871248, 995712, 1151292, 1161664, 1343174, 1535056, 1742496, 2014761, 2302584, 2323328, 2686348, 3070112, 3484992, 4029522, 4605168, 5372696, 6140224, 6969984, 8059044, 9210336, 10745392, 12280448, 16118088, 18420672, 21490784, 32236176, 36841344, 42981568, 64472352, 85963136, 128944704, 257889408]

約数ペア:

[(1, 257889408), (2, 128944704), (3, 85963136), (4, 64472352), (6, 42981568), (7, 36841344), (8, 32236176), (12, 21490784), (14, 18420672), (16, 16118088), (21, 12280448), (24, 10745392), (28, 9210336), (32, 8059044), (37, 6969984), (42, 6140224), (48, 5372696), (56, 4605168), (64, 4029522), (74, 3484992), (84, 3070112), (96, 2686348), (111, 2323328), (112, 2302584), (128, 2014761), (148, 1742496), (168, 1535056), (192, 1343174), (222, 1161664), (224, 1151292), (259, 995712), (296, 871248), (336, 767528), (384, 671587), (444, 580832), (448, 575646), (518, 497856), (592, 435624), (672, 383764), (777, 331904), (888, 290416), (896, 287823), (1036, 248928), (1184, 217812), (1344, 191882), (1554, 165952), (1776, 145208), (2072, 124464), (2368, 108906), (2593, 99456), (2688, 95941), (3108, 82976), (3552, 72604), (4144, 62232), (4736, 54453), (5186, 49728), (6216, 41488), (7104, 36302), (7779, 33152), (8288, 31116), (10372, 24864), (12432, 20744), (14208, 18151), (15558, 16576)]