851761664

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1753}}^1$

素因数の和:1857

約数の個数: 80

約数和(自身を含む): 1858938312

約数和(自身を除く): 1007176648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 256, 292, 416, 512, 584, 832, 949, 1168, 1664, 1753, 1898, 2336, 3328, 3506, 3796, 4672, 6656, 7012, 7592, 9344, 14024, 15184, 18688, 22789, 28048, 30368, 37376, 45578, 56096, 60736, 91156, 112192, 121472, 127969, 182312, 224384, 242944, 255938, 364624, 448768, 485888, 511876, 729248, 897536, 1023752, 1458496, 1663597, 2047504, 2916992, 3327194, 4095008, 5833984, 6654388, 8190016, 11667968, 13308776, 16380032, 26617552, 32760064, 53235104, 65520128, 106470208, 212940416, 425880832, 851761664]

約数ペア:

[(1, 851761664), (2, 425880832), (4, 212940416), (8, 106470208), (13, 65520128), (16, 53235104), (26, 32760064), (32, 26617552), (52, 16380032), (64, 13308776), (73, 11667968), (104, 8190016), (128, 6654388), (146, 5833984), (208, 4095008), (256, 3327194), (292, 2916992), (416, 2047504), (512, 1663597), (584, 1458496), (832, 1023752), (949, 897536), (1168, 729248), (1664, 511876), (1753, 485888), (1898, 448768), (2336, 364624), (3328, 255938), (3506, 242944), (3796, 224384), (4672, 182312), (6656, 127969), (7012, 121472), (7592, 112192), (9344, 91156), (14024, 60736), (15184, 56096), (18688, 45578), (22789, 37376), (28048, 30368)]