231334496

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 471517200

約数和(自身を除く): 240182704

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1376, 1424, 1889, 2848, 3778, 3827, 7556, 7654, 15112, 15308, 30224, 30616, 60448, 61232, 81227, 122464, 162454, 168121, 324908, 336242, 649816, 672484, 1299632, 1344968, 2599264, 2689936, 5379872, 7229203, 14458406, 28916812, 57833624, 115667248, 231334496]

約数ペア:

[(1, 231334496), (2, 115667248), (4, 57833624), (8, 28916812), (16, 14458406), (32, 7229203), (43, 5379872), (86, 2689936), (89, 2599264), (172, 1344968), (178, 1299632), (344, 672484), (356, 649816), (688, 336242), (712, 324908), (1376, 168121), (1424, 162454), (1889, 122464), (2848, 81227), (3778, 61232), (3827, 60448), (7556, 30616), (7654, 30224), (15112, 15308)]