348313504

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 878387328

約数和(自身を除く): 530073824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 71, 77, 88, 112, 121, 142, 154, 176, 181, 224, 242, 284, 308, 352, 362, 484, 497, 568, 616, 724, 781, 847, 968, 994, 1136, 1232, 1267, 1448, 1562, 1694, 1936, 1988, 1991, 2272, 2464, 2534, 2896, 3124, 3388, 3872, 3976, 3982, 5068, 5467, 5792, 6248, 6776, 7952, 7964, 8591, 10136, 10934, 12496, 12851, 13552, 13937, 15904, 15928, 17182, 20272, 21868, 21901, 24992, 25702, 27104, 27874, 31856, 34364, 40544, 43736, 43802, 51404, 55748, 60137, 63712, 68728, 87472, 87604, 89957, 102808, 111496, 120274, 137456, 141361, 153307, 174944, 175208, 179914, 205616, 222992, 240548, 274912, 282722, 306614, 350416, 359828, 411232, 445984, 481096, 565444, 613228, 700832, 719656, 962192, 989527, 1130888, 1226456, 1439312, 1554971, 1924384, 1979054, 2261776, 2452912, 2878624, 3109942, 3958108, 4523552, 4905824, 6219884, 7916216, 10884797, 12439768, 15832432, 21769594, 24879536, 31664864, 43539188, 49759072, 87078376, 174156752, 348313504]

約数ペア:

[(1, 348313504), (2, 174156752), (4, 87078376), (7, 49759072), (8, 43539188), (11, 31664864), (14, 24879536), (16, 21769594), (22, 15832432), (28, 12439768), (32, 10884797), (44, 7916216), (56, 6219884), (71, 4905824), (77, 4523552), (88, 3958108), (112, 3109942), (121, 2878624), (142, 2452912), (154, 2261776), (176, 1979054), (181, 1924384), (224, 1554971), (242, 1439312), (284, 1226456), (308, 1130888), (352, 989527), (362, 962192), (484, 719656), (497, 700832), (568, 613228), (616, 565444), (724, 481096), (781, 445984), (847, 411232), (968, 359828), (994, 350416), (1136, 306614), (1232, 282722), (1267, 274912), (1448, 240548), (1562, 222992), (1694, 205616), (1936, 179914), (1988, 175208), (1991, 174944), (2272, 153307), (2464, 141361), (2534, 137456), (2896, 120274), (3124, 111496), (3388, 102808), (3872, 89957), (3976, 87604), (3982, 87472), (5068, 68728), (5467, 63712), (5792, 60137), (6248, 55748), (6776, 51404), (7952, 43802), (7964, 43736), (8591, 40544), (10136, 34364), (10934, 31856), (12496, 27874), (12851, 27104), (13552, 25702), (13937, 24992), (15904, 21901), (15928, 21868), (17182, 20272)]