128257024

素因数分解:

$2^{10}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:673

約数の個数: 88

約数和(自身を含む): 303611040

約数和(自身を除く): 175354016

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, 2468, 3248, 3584, 3712, 4319, 4936, 6496, 7168, 7424, 8638, 9872, 12992, 14848, 17276, 17893, 19744, 25984, 29696, 34552, 35786, 39488, 51968, 69104, 71572, 78976, 103936, 125251, 138208, 143144, 157952, 207872, 250502, 276416, 286288, 315904, 501004, 552832, 572576, 631808, 1002008, 1105664, 1145152, 2004016, 2211328, 2290304, 4008032, 4422656, 4580608, 8016064, 9161216, 16032128, 18322432, 32064256, 64128512, 128257024]

約数ペア:

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