65648128

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1447

約数の個数: 80

約数和(自身を含む): 161552160

約数和(自身を除く): 95904032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1409, 1456, 1664, 1792, 2818, 2912, 3328, 3584, 5636, 5824, 6656, 9863, 11272, 11648, 18317, 19726, 22544, 23296, 36634, 39452, 45088, 46592, 73268, 78904, 90176, 128219, 146536, 157808, 180352, 256438, 293072, 315616, 360704, 512876, 586144, 631232, 721408, 1025752, 1172288, 1262464, 2051504, 2344576, 2524928, 4103008, 4689152, 5049856, 8206016, 9378304, 16412032, 32824064, 65648128]

約数ペア:

[(1, 65648128), (2, 32824064), (4, 16412032), (7, 9378304), (8, 8206016), (13, 5049856), (14, 4689152), (16, 4103008), (26, 2524928), (28, 2344576), (32, 2051504), (52, 1262464), (56, 1172288), (64, 1025752), (91, 721408), (104, 631232), (112, 586144), (128, 512876), (182, 360704), (208, 315616), (224, 293072), (256, 256438), (364, 180352), (416, 157808), (448, 146536), (512, 128219), (728, 90176), (832, 78904), (896, 73268), (1409, 46592), (1456, 45088), (1664, 39452), (1792, 36634), (2818, 23296), (2912, 22544), (3328, 19726), (3584, 18317), (5636, 11648), (5824, 11272), (6656, 9863)]