15678539648

素因数分解:

$2^7\times {\mathrm{991}}^1\times {\mathrm{123601}}^1$

素因数の和:124606

約数の個数: 32

約数和(自身を含む): 31266361920

約数和(自身を除く): 15587822272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 991, 1982, 3964, 7928, 15856, 31712, 63424, 123601, 126848, 247202, 494404, 988808, 1977616, 3955232, 7910464, 15820928, 122488591, 244977182, 489954364, 979908728, 1959817456, 3919634912, 7839269824, 15678539648]

約数ペア:

[(1, 15678539648), (2, 7839269824), (4, 3919634912), (8, 1959817456), (16, 979908728), (32, 489954364), (64, 244977182), (128, 122488591), (991, 15820928), (1982, 7910464), (3964, 3955232), (7928, 1977616), (15856, 988808), (31712, 494404), (63424, 247202), (123601, 126848)]