255564624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:453

約数の個数: 160

約数和(自身を含む): 789957376

約数和(自身を除く): 534392752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 61, 74, 84, 111, 112, 122, 148, 168, 183, 222, 244, 259, 296, 336, 337, 366, 427, 444, 488, 518, 592, 674, 732, 777, 854, 888, 976, 1011, 1036, 1281, 1348, 1464, 1554, 1708, 1776, 2022, 2072, 2257, 2359, 2562, 2696, 2928, 3108, 3416, 4044, 4144, 4514, 4718, 5124, 5392, 6216, 6771, 6832, 7077, 8088, 9028, 9436, 10248, 12432, 12469, 13542, 14154, 15799, 16176, 18056, 18872, 20496, 20557, 24938, 27084, 28308, 31598, 36112, 37407, 37744, 41114, 47397, 49876, 54168, 56616, 61671, 63196, 74814, 82228, 87283, 94794, 99752, 108336, 113232, 123342, 126392, 143899, 149628, 164456, 174566, 189588, 199504, 246684, 252784, 261849, 287798, 299256, 328912, 349132, 379176, 431697, 493368, 523698, 575596, 598512, 698264, 758352, 760609, 863394, 986736, 1047396, 1151192, 1396528, 1521218, 1726788, 2094792, 2281827, 2302384, 3042436, 3453576, 4189584, 4563654, 5324263, 6084872, 6907152, 9127308, 10648526, 12169744, 15972789, 18254616, 21297052, 31945578, 36509232, 42594104, 63891156, 85188208, 127782312, 255564624]

約数ペア:

[(1, 255564624), (2, 127782312), (3, 85188208), (4, 63891156), (6, 42594104), (7, 36509232), (8, 31945578), (12, 21297052), (14, 18254616), (16, 15972789), (21, 12169744), (24, 10648526), (28, 9127308), (37, 6907152), (42, 6084872), (48, 5324263), (56, 4563654), (61, 4189584), (74, 3453576), (84, 3042436), (111, 2302384), (112, 2281827), (122, 2094792), (148, 1726788), (168, 1521218), (183, 1396528), (222, 1151192), (244, 1047396), (259, 986736), (296, 863394), (336, 760609), (337, 758352), (366, 698264), (427, 598512), (444, 575596), (488, 523698), (518, 493368), (592, 431697), (674, 379176), (732, 349132), (777, 328912), (854, 299256), (888, 287798), (976, 261849), (1011, 252784), (1036, 246684), (1281, 199504), (1348, 189588), (1464, 174566), (1554, 164456), (1708, 149628), (1776, 143899), (2022, 126392), (2072, 123342), (2257, 113232), (2359, 108336), (2562, 99752), (2696, 94794), (2928, 87283), (3108, 82228), (3416, 74814), (4044, 63196), (4144, 61671), (4514, 56616), (4718, 54168), (5124, 49876), (5392, 47397), (6216, 41114), (6771, 37744), (6832, 37407), (7077, 36112), (8088, 31598), (9028, 28308), (9436, 27084), (10248, 24938), (12432, 20557), (12469, 20496), (13542, 18872), (14154, 18056), (15799, 16176)]