1216208478

素因数分解:

$2^1\times 3^1\times {\mathrm{727}}^1\times {\mathrm{278819}}^1$

素因数の和:279551

約数の個数: 16

約数和(自身を含む): 2435771520

約数和(自身を除く): 1219563042

約数列:

[1, 2, 3, 6, 727, 1454, 2181, 4362, 278819, 557638, 836457, 1672914, 202701413, 405402826, 608104239, 1216208478]

約数ペア:

[(1, 1216208478), (2, 608104239), (3, 405402826), (6, 202701413), (727, 1672914), (1454, 836457), (2181, 557638), (4362, 278819)]