128569616

素因数分解:

$2^4\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1303}}^1$

素因数の和:2199

約数の個数: 40

約数和(自身を含む): 285231744

約数和(自身を除く): 156662128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 881, 1303, 1762, 2606, 3524, 5212, 6167, 7048, 9121, 10424, 12334, 14096, 18242, 20848, 24668, 36484, 49336, 72968, 98672, 145936, 1147943, 2295886, 4591772, 8035601, 9183544, 16071202, 18367088, 32142404, 64284808, 128569616]

約数ペア:

[(1, 128569616), (2, 64284808), (4, 32142404), (7, 18367088), (8, 16071202), (14, 9183544), (16, 8035601), (28, 4591772), (56, 2295886), (112, 1147943), (881, 145936), (1303, 98672), (1762, 72968), (2606, 49336), (3524, 36484), (5212, 24668), (6167, 20848), (7048, 18242), (9121, 14096), (10424, 12334)]