310986368

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 781401600

約数和(自身を除く): 470415232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 139, 154, 176, 224, 227, 278, 308, 352, 448, 454, 556, 616, 704, 896, 908, 973, 1112, 1232, 1408, 1529, 1589, 1816, 1946, 2224, 2464, 2497, 3058, 3178, 3632, 3892, 4448, 4928, 4994, 6116, 6356, 7264, 7784, 8896, 9856, 9988, 10703, 12232, 12712, 14528, 15568, 17479, 17792, 19976, 21406, 24464, 25424, 29056, 31136, 31553, 34958, 39952, 42812, 48928, 50848, 62272, 63106, 69916, 79904, 85624, 97856, 101696, 124544, 126212, 139832, 159808, 171248, 195712, 203392, 220871, 252424, 279664, 319616, 342496, 347083, 441742, 504848, 559328, 684992, 694166, 883484, 1009696, 1118656, 1369984, 1388332, 1766968, 2019392, 2237312, 2429581, 2776664, 3533936, 4038784, 4859162, 5553328, 7067872, 9718324, 11106656, 14135744, 19436648, 22213312, 28271488, 38873296, 44426624, 77746592, 155493184, 310986368]

約数ペア:

[(1, 310986368), (2, 155493184), (4, 77746592), (7, 44426624), (8, 38873296), (11, 28271488), (14, 22213312), (16, 19436648), (22, 14135744), (28, 11106656), (32, 9718324), (44, 7067872), (56, 5553328), (64, 4859162), (77, 4038784), (88, 3533936), (112, 2776664), (128, 2429581), (139, 2237312), (154, 2019392), (176, 1766968), (224, 1388332), (227, 1369984), (278, 1118656), (308, 1009696), (352, 883484), (448, 694166), (454, 684992), (556, 559328), (616, 504848), (704, 441742), (896, 347083), (908, 342496), (973, 319616), (1112, 279664), (1232, 252424), (1408, 220871), (1529, 203392), (1589, 195712), (1816, 171248), (1946, 159808), (2224, 139832), (2464, 126212), (2497, 124544), (3058, 101696), (3178, 97856), (3632, 85624), (3892, 79904), (4448, 69916), (4928, 63106), (4994, 62272), (6116, 50848), (6356, 48928), (7264, 42812), (7784, 39952), (8896, 34958), (9856, 31553), (9988, 31136), (10703, 29056), (12232, 25424), (12712, 24464), (14528, 21406), (15568, 19976), (17479, 17792)]