258366876

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{853}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 618651264

約数和(自身を除く): 360284388

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 587, 853, 1174, 1706, 1761, 2348, 2559, 3412, 3522, 5118, 7044, 10236, 25241, 36679, 50482, 73358, 75723, 100964, 110037, 146716, 151446, 220074, 302892, 440148, 500711, 1001422, 1502133, 2002844, 3004266, 6008532, 21530573, 43061146, 64591719, 86122292, 129183438, 258366876]

約数ペア:

[(1, 258366876), (2, 129183438), (3, 86122292), (4, 64591719), (6, 43061146), (12, 21530573), (43, 6008532), (86, 3004266), (129, 2002844), (172, 1502133), (258, 1001422), (516, 500711), (587, 440148), (853, 302892), (1174, 220074), (1706, 151446), (1761, 146716), (2348, 110037), (2559, 100964), (3412, 75723), (3522, 73358), (5118, 50482), (7044, 36679), (10236, 25241)]