313139008

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7720

約数の個数: 84

約数和(自身を含む): 778539972

約数和(自身を除く): 465400964

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 7681, 10192, 15362, 20384, 30724, 40768, 53767, 61448, 99853, 107534, 122896, 199706, 215068, 245792, 376369, 399412, 430136, 491584, 698971, 752738, 798824, 860272, 1397942, 1505476, 1597648, 1720544, 2795884, 3010952, 3195296, 3441088, 4892797, 5591768, 6021904, 6390592, 9785594, 11183536, 12043808, 19571188, 22367072, 24087616, 39142376, 44734144, 78284752, 156569504, 313139008]

約数ペア:

[(1, 313139008), (2, 156569504), (4, 78284752), (7, 44734144), (8, 39142376), (13, 24087616), (14, 22367072), (16, 19571188), (26, 12043808), (28, 11183536), (32, 9785594), (49, 6390592), (52, 6021904), (56, 5591768), (64, 4892797), (91, 3441088), (98, 3195296), (104, 3010952), (112, 2795884), (182, 1720544), (196, 1597648), (208, 1505476), (224, 1397942), (364, 860272), (392, 798824), (416, 752738), (448, 698971), (637, 491584), (728, 430136), (784, 399412), (832, 376369), (1274, 245792), (1456, 215068), (1568, 199706), (2548, 122896), (2912, 107534), (3136, 99853), (5096, 61448), (5824, 53767), (7681, 40768), (10192, 30724), (15362, 20384)]