289707972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1270649}}^1$

素因数の和:1270675

約数の個数: 24

約数和(自身を含む): 711564000

約数和(自身を除く): 421856028

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1270649, 2541298, 3811947, 5082596, 7623894, 15247788, 24142331, 48284662, 72426993, 96569324, 144853986, 289707972]

約数ペア:

[(1, 289707972), (2, 144853986), (3, 96569324), (4, 72426993), (6, 48284662), (12, 24142331), (19, 15247788), (38, 7623894), (57, 5082596), (76, 3811947), (114, 2541298), (228, 1270649)]