391569152

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{117659}}^1$

素因数の和:117688

約数の個数: 36

約数和(自身を含む): 841739640

約数和(自身を除く): 450170488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 117659, 235318, 470636, 941272, 1529567, 1882544, 3059134, 3765088, 6118268, 7530176, 12236536, 15060352, 24473072, 30120704, 48946144, 97892288, 195784576, 391569152]

約数ペア:

[(1, 391569152), (2, 195784576), (4, 97892288), (8, 48946144), (13, 30120704), (16, 24473072), (26, 15060352), (32, 12236536), (52, 7530176), (64, 6118268), (104, 3765088), (128, 3059134), (208, 1882544), (256, 1529567), (416, 941272), (832, 470636), (1664, 235318), (3328, 117659)]