255449232

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 736426080

約数和(自身を除く): 480976848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 107, 118, 144, 177, 214, 236, 281, 321, 354, 428, 472, 531, 562, 642, 708, 843, 856, 944, 963, 1062, 1124, 1284, 1416, 1686, 1712, 1926, 2124, 2248, 2529, 2568, 2832, 3372, 3852, 4248, 4496, 5058, 5136, 6313, 6744, 7704, 8496, 10116, 12626, 13488, 15408, 16579, 18939, 20232, 25252, 30067, 33158, 37878, 40464, 49737, 50504, 56817, 60134, 66316, 75756, 90201, 99474, 101008, 113634, 120268, 132632, 149211, 151512, 180402, 198948, 227268, 240536, 265264, 270603, 298422, 303024, 360804, 397896, 454536, 481072, 541206, 596844, 721608, 795792, 909072, 1082412, 1193688, 1443216, 1773953, 2164824, 2387376, 3547906, 4329648, 5321859, 7095812, 10643718, 14191624, 15965577, 21287436, 28383248, 31931154, 42574872, 63862308, 85149744, 127724616, 255449232]

約数ペア:

[(1, 255449232), (2, 127724616), (3, 85149744), (4, 63862308), (6, 42574872), (8, 31931154), (9, 28383248), (12, 21287436), (16, 15965577), (18, 14191624), (24, 10643718), (36, 7095812), (48, 5321859), (59, 4329648), (72, 3547906), (107, 2387376), (118, 2164824), (144, 1773953), (177, 1443216), (214, 1193688), (236, 1082412), (281, 909072), (321, 795792), (354, 721608), (428, 596844), (472, 541206), (531, 481072), (562, 454536), (642, 397896), (708, 360804), (843, 303024), (856, 298422), (944, 270603), (963, 265264), (1062, 240536), (1124, 227268), (1284, 198948), (1416, 180402), (1686, 151512), (1712, 149211), (1926, 132632), (2124, 120268), (2248, 113634), (2529, 101008), (2568, 99474), (2832, 90201), (3372, 75756), (3852, 66316), (4248, 60134), (4496, 56817), (5058, 50504), (5136, 49737), (6313, 40464), (6744, 37878), (7704, 33158), (8496, 30067), (10116, 25252), (12626, 20232), (13488, 18939), (15408, 16579)]