321319072

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 685843200

約数和(自身を除く): 364524128

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 53, 58, 94, 106, 116, 139, 188, 212, 232, 278, 376, 424, 464, 556, 752, 848, 928, 1112, 1363, 1504, 1537, 1696, 2224, 2491, 2726, 3074, 4031, 4448, 4982, 5452, 6148, 6533, 7367, 8062, 9964, 10904, 12296, 13066, 14734, 16124, 19928, 21808, 24592, 26132, 29468, 32248, 39856, 43616, 49184, 52264, 58936, 64496, 72239, 79712, 104528, 117872, 128992, 144478, 189457, 209056, 213643, 235744, 288956, 346249, 378914, 427286, 577912, 692498, 757828, 854572, 1155824, 1384996, 1515656, 1709144, 2311648, 2769992, 3031312, 3418288, 5539984, 6062624, 6836576, 10041221, 11079968, 20082442, 40164884, 80329768, 160659536, 321319072]

約数ペア:

[(1, 321319072), (2, 160659536), (4, 80329768), (8, 40164884), (16, 20082442), (29, 11079968), (32, 10041221), (47, 6836576), (53, 6062624), (58, 5539984), (94, 3418288), (106, 3031312), (116, 2769992), (139, 2311648), (188, 1709144), (212, 1515656), (232, 1384996), (278, 1155824), (376, 854572), (424, 757828), (464, 692498), (556, 577912), (752, 427286), (848, 378914), (928, 346249), (1112, 288956), (1363, 235744), (1504, 213643), (1537, 209056), (1696, 189457), (2224, 144478), (2491, 128992), (2726, 117872), (3074, 104528), (4031, 79712), (4448, 72239), (4982, 64496), (5452, 58936), (6148, 52264), (6533, 49184), (7367, 43616), (8062, 39856), (9964, 32248), (10904, 29468), (12296, 26132), (13066, 24592), (14734, 21808), (16124, 19928)]