15943980648

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1577987}}^1$

素因数の和:1578417

約数の個数: 32

約数和(自身を含む): 39954656160

約数和(自身を除く): 24010675512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 2526, 3368, 5052, 10104, 1577987, 3155974, 4733961, 6311948, 9467922, 12623896, 18935844, 37871688, 664332527, 1328665054, 1992997581, 2657330108, 3985995162, 5314660216, 7971990324, 15943980648]

約数ペア:

[(1, 15943980648), (2, 7971990324), (3, 5314660216), (4, 3985995162), (6, 2657330108), (8, 1992997581), (12, 1328665054), (24, 664332527), (421, 37871688), (842, 18935844), (1263, 12623896), (1684, 9467922), (2526, 6311948), (3368, 4733961), (5052, 3155974), (10104, 1577987)]