128465312

素因数分解:

$2^5\times {\mathrm{991}}^1\times {\mathrm{4051}}^1$

素因数の和:5052

約数の個数: 24

約数和(自身を含む): 253233792

約数和(自身を除く): 124768480

約数列:

[1, 2, 4, 8, 16, 32, 991, 1982, 3964, 4051, 7928, 8102, 15856, 16204, 31712, 32408, 64816, 129632, 4014541, 8029082, 16058164, 32116328, 64232656, 128465312]

約数ペア:

[(1, 128465312), (2, 64232656), (4, 32116328), (8, 16058164), (16, 8029082), (32, 4014541), (991, 129632), (1982, 64816), (3964, 32408), (4051, 31712), (7928, 16204), (8102, 15856)]