128690624

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 56

約数和(自身を含む): 262176768

約数和(自身を除く): 133486144

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 127, 142, 223, 254, 284, 446, 508, 568, 892, 1016, 1136, 1784, 2032, 2272, 3568, 4064, 4544, 7136, 8128, 9017, 14272, 15833, 18034, 28321, 31666, 36068, 56642, 63332, 72136, 113284, 126664, 144272, 226568, 253328, 288544, 453136, 506656, 577088, 906272, 1013312, 1812544, 2010791, 4021582, 8043164, 16086328, 32172656, 64345312, 128690624]

約数ペア:

[(1, 128690624), (2, 64345312), (4, 32172656), (8, 16086328), (16, 8043164), (32, 4021582), (64, 2010791), (71, 1812544), (127, 1013312), (142, 906272), (223, 577088), (254, 506656), (284, 453136), (446, 288544), (508, 253328), (568, 226568), (892, 144272), (1016, 126664), (1136, 113284), (1784, 72136), (2032, 63332), (2272, 56642), (3568, 36068), (4064, 31666), (4544, 28321), (7136, 18034), (8128, 15833), (9017, 14272)]