641440104

素因数分解:

$2^3\times 3^1\times {\mathrm{26726671}}^1$

素因数の和:26726680

約数の個数: 16

約数和(自身を含む): 1603600320

約数和(自身を除く): 962160216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 26726671, 53453342, 80180013, 106906684, 160360026, 213813368, 320720052, 641440104]

約数ペア:

[(1, 641440104), (2, 320720052), (3, 213813368), (4, 160360026), (6, 106906684), (8, 80180013), (12, 53453342), (24, 26726671)]