311972052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{86371}}^1$

素因数の和:86428

約数の個数: 48

約数和(自身を含む): 851282432

約数和(自身を除く): 539310380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 86371, 172742, 259113, 345484, 518226, 604597, 1036452, 1209194, 1813791, 2418388, 3627582, 3713953, 7255164, 7427906, 11141859, 14855812, 22283718, 25997671, 44567436, 51995342, 77993013, 103990684, 155986026, 311972052]

約数ペア:

[(1, 311972052), (2, 155986026), (3, 103990684), (4, 77993013), (6, 51995342), (7, 44567436), (12, 25997671), (14, 22283718), (21, 14855812), (28, 11141859), (42, 7427906), (43, 7255164), (84, 3713953), (86, 3627582), (129, 2418388), (172, 1813791), (258, 1209194), (301, 1036452), (516, 604597), (602, 518226), (903, 345484), (1204, 259113), (1806, 172742), (3612, 86371)]