255601248

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:905

約数の個数: 144

約数和(自身を含む): 793122624

約数和(自身を除く): 537521376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 67, 84, 96, 98, 112, 134, 147, 168, 196, 201, 224, 268, 294, 336, 392, 402, 469, 536, 588, 672, 784, 804, 811, 938, 1072, 1176, 1407, 1568, 1608, 1622, 1876, 2144, 2352, 2433, 2814, 3216, 3244, 3283, 3752, 4704, 4866, 5628, 5677, 6432, 6488, 6566, 7504, 9732, 9849, 11256, 11354, 12976, 13132, 15008, 17031, 19464, 19698, 22512, 22708, 25952, 26264, 34062, 38928, 39396, 39739, 45024, 45416, 52528, 54337, 68124, 77856, 78792, 79478, 90832, 105056, 108674, 119217, 136248, 157584, 158956, 163011, 181664, 217348, 238434, 272496, 315168, 317912, 326022, 380359, 434696, 476868, 544992, 635824, 652044, 760718, 869392, 953736, 1141077, 1271648, 1304088, 1521436, 1738784, 1907472, 2282154, 2608176, 2662513, 3042872, 3814944, 4564308, 5216352, 5325026, 6085744, 7987539, 9128616, 10650052, 12171488, 15975078, 18257232, 21300104, 31950156, 36514464, 42600208, 63900312, 85200416, 127800624, 255601248]

約数ペア:

[(1, 255601248), (2, 127800624), (3, 85200416), (4, 63900312), (6, 42600208), (7, 36514464), (8, 31950156), (12, 21300104), (14, 18257232), (16, 15975078), (21, 12171488), (24, 10650052), (28, 9128616), (32, 7987539), (42, 6085744), (48, 5325026), (49, 5216352), (56, 4564308), (67, 3814944), (84, 3042872), (96, 2662513), (98, 2608176), (112, 2282154), (134, 1907472), (147, 1738784), (168, 1521436), (196, 1304088), (201, 1271648), (224, 1141077), (268, 953736), (294, 869392), (336, 760718), (392, 652044), (402, 635824), (469, 544992), (536, 476868), (588, 434696), (672, 380359), (784, 326022), (804, 317912), (811, 315168), (938, 272496), (1072, 238434), (1176, 217348), (1407, 181664), (1568, 163011), (1608, 158956), (1622, 157584), (1876, 136248), (2144, 119217), (2352, 108674), (2433, 105056), (2814, 90832), (3216, 79478), (3244, 78792), (3283, 77856), (3752, 68124), (4704, 54337), (4866, 52528), (5628, 45416), (5677, 45024), (6432, 39739), (6488, 39396), (6566, 38928), (7504, 34062), (9732, 26264), (9849, 25952), (11256, 22708), (11354, 22512), (12976, 19698), (13132, 19464), (15008, 17031)]