64181232128

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{9642613}}^1$

素因数の和:9642644

約数の個数: 40

約数和(自身を含む): 138101517708

約数和(自身を除く): 73920285580

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 9642613, 19285226, 38570452, 77140904, 125353969, 154281808, 250707938, 308563616, 501415876, 617127232, 1002831752, 1234254464, 2005663504, 2468508928, 4011327008, 4937017856, 8022654016, 16045308032, 32090616064, 64181232128]

約数ペア:

[(1, 64181232128), (2, 32090616064), (4, 16045308032), (8, 8022654016), (13, 4937017856), (16, 4011327008), (26, 2468508928), (32, 2005663504), (52, 1234254464), (64, 1002831752), (104, 617127232), (128, 501415876), (208, 308563616), (256, 250707938), (416, 154281808), (512, 125353969), (832, 77140904), (1664, 38570452), (3328, 19285226), (6656, 9642613)]