1290375608

素因数分解:

$2^3\times {\mathrm{1013}}^1\times {\mathrm{159227}}^1$

素因数の和:160246

約数の個数: 16

約数和(自身を含む): 2421857880

約数和(自身を除く): 1131482272

約数列:

[1, 2, 4, 8, 1013, 2026, 4052, 8104, 159227, 318454, 636908, 1273816, 161296951, 322593902, 645187804, 1290375608]

約数ペア:

[(1, 1290375608), (2, 645187804), (4, 322593902), (8, 161296951), (1013, 1273816), (2026, 636908), (4052, 318454), (8104, 159227)]