618321014768

素因数分解:

$2^4\times {\mathrm{112261}}^1\times {\mathrm{344243}}^1$

素因数の和:456512

約数の個数: 20

約数和(自身を含む): 1198011117768

約数和(自身を除く): 579690103000

約数列:

[1, 2, 4, 8, 16, 112261, 224522, 344243, 449044, 688486, 898088, 1376972, 1796176, 2753944, 5507888, 38645063423, 77290126846, 154580253692, 309160507384, 618321014768]

約数ペア:

[(1, 618321014768), (2, 309160507384), (4, 154580253692), (8, 77290126846), (16, 38645063423), (112261, 5507888), (224522, 2753944), (344243, 1796176), (449044, 1376972), (688486, 898088)]