127868488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{5171}}^1$

素因数の和:5469

約数の個数: 32

約数和(自身を含む): 262530720

約数和(自身を除く): 134662232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 281, 562, 1124, 2248, 3091, 5171, 6182, 10342, 12364, 20684, 24728, 41368, 56881, 113762, 227524, 455048, 1453051, 2906102, 5812204, 11624408, 15983561, 31967122, 63934244, 127868488]

約数ペア:

[(1, 127868488), (2, 63934244), (4, 31967122), (8, 15983561), (11, 11624408), (22, 5812204), (44, 2906102), (88, 1453051), (281, 455048), (562, 227524), (1124, 113762), (2248, 56881), (3091, 41368), (5171, 24728), (6182, 20684), (10342, 12364)]