257809536

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{7717}}^1$

素因数の和:7766

約数の個数: 96

約数和(自身を含む): 767555100

約数和(自身を除く): 509745564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 261, 288, 348, 384, 464, 522, 576, 696, 928, 1044, 1152, 1392, 1856, 2088, 2784, 3712, 4176, 5568, 7717, 8352, 11136, 15434, 16704, 23151, 30868, 33408, 46302, 61736, 69453, 92604, 123472, 138906, 185208, 223793, 246944, 277812, 370416, 447586, 493888, 555624, 671379, 740832, 895172, 987776, 1111248, 1342758, 1481664, 1790344, 2014137, 2222496, 2685516, 2963328, 3580688, 4028274, 4444992, 5371032, 7161376, 8056548, 8889984, 10742064, 14322752, 16113096, 21484128, 28645504, 32226192, 42968256, 64452384, 85936512, 128904768, 257809536]

約数ペア:

[(1, 257809536), (2, 128904768), (3, 85936512), (4, 64452384), (6, 42968256), (8, 32226192), (9, 28645504), (12, 21484128), (16, 16113096), (18, 14322752), (24, 10742064), (29, 8889984), (32, 8056548), (36, 7161376), (48, 5371032), (58, 4444992), (64, 4028274), (72, 3580688), (87, 2963328), (96, 2685516), (116, 2222496), (128, 2014137), (144, 1790344), (174, 1481664), (192, 1342758), (232, 1111248), (261, 987776), (288, 895172), (348, 740832), (384, 671379), (464, 555624), (522, 493888), (576, 447586), (696, 370416), (928, 277812), (1044, 246944), (1152, 223793), (1392, 185208), (1856, 138906), (2088, 123472), (2784, 92604), (3712, 69453), (4176, 61736), (5568, 46302), (7717, 33408), (8352, 30868), (11136, 23151), (15434, 16704)]