931291648

素因数分解:

$2^9\times 7^3\times {\mathrm{5303}}^1$

素因数の和:5342

約数の個数: 80

約数和(自身を含む): 2170396800

約数和(自身を除く): 1239105152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 3584, 5303, 5488, 6272, 10606, 10976, 12544, 21212, 21952, 25088, 37121, 42424, 43904, 74242, 84848, 87808, 148484, 169696, 175616, 259847, 296968, 339392, 519694, 593936, 678784, 1039388, 1187872, 1357568, 1818929, 2078776, 2375744, 2715136, 3637858, 4157552, 4751488, 7275716, 8315104, 9502976, 14551432, 16630208, 19005952, 29102864, 33260416, 58205728, 66520832, 116411456, 133041664, 232822912, 465645824, 931291648]

約数ペア:

[(1, 931291648), (2, 465645824), (4, 232822912), (7, 133041664), (8, 116411456), (14, 66520832), (16, 58205728), (28, 33260416), (32, 29102864), (49, 19005952), (56, 16630208), (64, 14551432), (98, 9502976), (112, 8315104), (128, 7275716), (196, 4751488), (224, 4157552), (256, 3637858), (343, 2715136), (392, 2375744), (448, 2078776), (512, 1818929), (686, 1357568), (784, 1187872), (896, 1039388), (1372, 678784), (1568, 593936), (1792, 519694), (2744, 339392), (3136, 296968), (3584, 259847), (5303, 175616), (5488, 169696), (6272, 148484), (10606, 87808), (10976, 84848), (12544, 74242), (21212, 43904), (21952, 42424), (25088, 37121)]