127915712

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:985

約数の個数: 56

約数和(自身を含む): 264938256

約数和(自身を除く): 137022544

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 106, 172, 212, 344, 424, 688, 848, 877, 1376, 1696, 1754, 2279, 2752, 3392, 3508, 4558, 7016, 9116, 14032, 18232, 28064, 36464, 37711, 46481, 56128, 72928, 75422, 92962, 145856, 150844, 185924, 301688, 371848, 603376, 743696, 1206752, 1487392, 1998683, 2413504, 2974784, 3997366, 7994732, 15989464, 31978928, 63957856, 127915712]

約数ペア:

[(1, 127915712), (2, 63957856), (4, 31978928), (8, 15989464), (16, 7994732), (32, 3997366), (43, 2974784), (53, 2413504), (64, 1998683), (86, 1487392), (106, 1206752), (172, 743696), (212, 603376), (344, 371848), (424, 301688), (688, 185924), (848, 150844), (877, 145856), (1376, 92962), (1696, 75422), (1754, 72928), (2279, 56128), (2752, 46481), (3392, 37711), (3508, 36464), (4558, 28064), (7016, 18232), (9116, 14032)]