25248776

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 31360504

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 53, 56, 94, 106, 181, 188, 212, 329, 362, 371, 376, 424, 658, 724, 742, 1267, 1316, 1448, 1484, 2491, 2534, 2632, 2968, 4982, 5068, 8507, 9593, 9964, 10136, 17014, 17437, 19186, 19928, 34028, 34874, 38372, 59549, 67151, 68056, 69748, 76744, 119098, 134302, 139496, 238196, 268604, 450871, 476392, 537208, 901742, 1803484, 3156097, 3606968, 6312194, 12624388, 25248776]

約数ペア:

[(1, 25248776), (2, 12624388), (4, 6312194), (7, 3606968), (8, 3156097), (14, 1803484), (28, 901742), (47, 537208), (53, 476392), (56, 450871), (94, 268604), (106, 238196), (181, 139496), (188, 134302), (212, 119098), (329, 76744), (362, 69748), (371, 68056), (376, 67151), (424, 59549), (658, 38372), (724, 34874), (742, 34028), (1267, 19928), (1316, 19186), (1448, 17437), (1484, 17014), (2491, 10136), (2534, 9964), (2632, 9593), (2968, 8507), (4982, 5068)]