287454078

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5641}}^1$

素因数の和:5817

約数の個数: 48

約数和(自身を含む): 660114000

約数和(自身を除く): 372659922

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 342, 447, 894, 1341, 2682, 2831, 5641, 5662, 8493, 11282, 16923, 16986, 25479, 33846, 50769, 50958, 101538, 107179, 214358, 321537, 643074, 840509, 964611, 1681018, 1929222, 2521527, 5043054, 7564581, 15129162, 15969671, 31939342, 47909013, 95818026, 143727039, 287454078]

約数ペア:

[(1, 287454078), (2, 143727039), (3, 95818026), (6, 47909013), (9, 31939342), (18, 15969671), (19, 15129162), (38, 7564581), (57, 5043054), (114, 2521527), (149, 1929222), (171, 1681018), (298, 964611), (342, 840509), (447, 643074), (894, 321537), (1341, 214358), (2682, 107179), (2831, 101538), (5641, 50958), (5662, 50769), (8493, 33846), (11282, 25479), (16923, 16986)]