64128512

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 80

約数和(自身を含む): 151731360

約数和(自身を除く): 87602848

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, 1234, 1624, 1792, 1856, 2468, 3248, 3584, 3712, 4319, 4936, 6496, 7424, 8638, 9872, 12992, 14848, 17276, 17893, 19744, 25984, 34552, 35786, 39488, 51968, 69104, 71572, 78976, 103936, 125251, 138208, 143144, 157952, 250502, 276416, 286288, 315904, 501004, 552832, 572576, 1002008, 1105664, 1145152, 2004016, 2211328, 2290304, 4008032, 4580608, 8016064, 9161216, 16032128, 32064256, 64128512]

約数ペア:

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