248846848

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 518538240

約数和(自身を除く): 269691392

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 89, 127, 128, 172, 178, 254, 256, 344, 356, 508, 512, 688, 712, 1016, 1376, 1424, 2032, 2752, 2848, 3827, 4064, 5461, 5504, 5696, 7654, 8128, 10922, 11008, 11303, 11392, 15308, 16256, 21844, 22016, 22606, 22784, 30616, 32512, 43688, 45212, 45568, 61232, 65024, 87376, 90424, 122464, 174752, 180848, 244928, 349504, 361696, 486029, 489856, 699008, 723392, 972058, 979712, 1398016, 1446784, 1944116, 1959424, 2796032, 2893568, 3888232, 5787136, 7776464, 15552928, 31105856, 62211712, 124423424, 248846848]

約数ペア:

[(1, 248846848), (2, 124423424), (4, 62211712), (8, 31105856), (16, 15552928), (32, 7776464), (43, 5787136), (64, 3888232), (86, 2893568), (89, 2796032), (127, 1959424), (128, 1944116), (172, 1446784), (178, 1398016), (254, 979712), (256, 972058), (344, 723392), (356, 699008), (508, 489856), (512, 486029), (688, 361696), (712, 349504), (1016, 244928), (1376, 180848), (1424, 174752), (2032, 122464), (2752, 90424), (2848, 87376), (3827, 65024), (4064, 61232), (5461, 45568), (5504, 45212), (5696, 43688), (7654, 32512), (8128, 30616), (10922, 22784), (11008, 22606), (11303, 22016), (11392, 21844), (15308, 16256)]