256514048

素因数分解:

$2^{11}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 607370400

約数和(自身を除く): 350856352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 617, 812, 896, 928, 1024, 1234, 1624, 1792, 1856, 2048, 2468, 3248, 3584, 3712, 4319, 4936, 6496, 7168, 7424, 8638, 9872, 12992, 14336, 14848, 17276, 17893, 19744, 25984, 29696, 34552, 35786, 39488, 51968, 59392, 69104, 71572, 78976, 103936, 125251, 138208, 143144, 157952, 207872, 250502, 276416, 286288, 315904, 415744, 501004, 552832, 572576, 631808, 1002008, 1105664, 1145152, 1263616, 2004016, 2211328, 2290304, 4008032, 4422656, 4580608, 8016064, 8845312, 9161216, 16032128, 18322432, 32064256, 36644864, 64128512, 128257024, 256514048]

約数ペア:

[(1, 256514048), (2, 128257024), (4, 64128512), (7, 36644864), (8, 32064256), (14, 18322432), (16, 16032128), (28, 9161216), (29, 8845312), (32, 8016064), (56, 4580608), (58, 4422656), (64, 4008032), (112, 2290304), (116, 2211328), (128, 2004016), (203, 1263616), (224, 1145152), (232, 1105664), (256, 1002008), (406, 631808), (448, 572576), (464, 552832), (512, 501004), (617, 415744), (812, 315904), (896, 286288), (928, 276416), (1024, 250502), (1234, 207872), (1624, 157952), (1792, 143144), (1856, 138208), (2048, 125251), (2468, 103936), (3248, 78976), (3584, 71572), (3712, 69104), (4319, 59392), (4936, 51968), (6496, 39488), (7168, 35786), (7424, 34552), (8638, 29696), (9872, 25984), (12992, 19744), (14336, 17893), (14848, 17276)]