265318144

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1670

約数の個数: 108

約数和(自身を含む): 663862584

約数和(自身を除く): 398544440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1456, 1568, 1627, 1664, 1792, 2548, 2912, 3136, 3254, 3328, 5096, 5824, 6272, 6508, 10192, 11389, 11648, 12544, 13016, 20384, 21151, 22778, 23296, 26032, 40768, 42302, 45556, 52064, 79723, 81536, 84604, 91112, 104128, 148057, 159446, 163072, 169208, 182224, 208256, 296114, 318892, 338416, 364448, 416512, 592228, 637784, 676832, 728896, 1036399, 1184456, 1275568, 1353664, 1457792, 2072798, 2368912, 2551136, 2707328, 2915584, 4145596, 4737824, 5102272, 5414656, 8291192, 9475648, 10204544, 16582384, 18951296, 20409088, 33164768, 37902592, 66329536, 132659072, 265318144]

約数ペア:

[(1, 265318144), (2, 132659072), (4, 66329536), (7, 37902592), (8, 33164768), (13, 20409088), (14, 18951296), (16, 16582384), (26, 10204544), (28, 9475648), (32, 8291192), (49, 5414656), (52, 5102272), (56, 4737824), (64, 4145596), (91, 2915584), (98, 2707328), (104, 2551136), (112, 2368912), (128, 2072798), (182, 1457792), (196, 1353664), (208, 1275568), (224, 1184456), (256, 1036399), (364, 728896), (392, 676832), (416, 637784), (448, 592228), (637, 416512), (728, 364448), (784, 338416), (832, 318892), (896, 296114), (1274, 208256), (1456, 182224), (1568, 169208), (1627, 163072), (1664, 159446), (1792, 148057), (2548, 104128), (2912, 91112), (3136, 84604), (3254, 81536), (3328, 79723), (5096, 52064), (5824, 45556), (6272, 42302), (6508, 40768), (10192, 26032), (11389, 23296), (11648, 22778), (12544, 21151), (13016, 20384)]