1643565456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:514

約数の個数: 240

約数和(自身を含む): 5184095280

約数和(自身を除く): 3540529824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 61, 72, 74, 78, 104, 111, 117, 122, 144, 148, 156, 183, 208, 222, 234, 244, 296, 312, 333, 366, 389, 444, 468, 481, 488, 549, 592, 624, 666, 732, 778, 793, 888, 936, 962, 976, 1098, 1167, 1332, 1443, 1464, 1556, 1586, 1776, 1872, 1924, 2196, 2257, 2334, 2379, 2664, 2886, 2928, 3112, 3172, 3501, 3848, 4329, 4392, 4514, 4668, 4758, 5057, 5328, 5772, 6224, 6344, 6771, 7002, 7137, 7696, 8658, 8784, 9028, 9336, 9516, 10114, 11544, 12688, 13542, 14004, 14274, 14393, 15171, 17316, 18056, 18672, 19032, 20228, 20313, 23088, 23729, 27084, 28008, 28548, 28786, 29341, 30342, 34632, 36112, 38064, 40456, 40626, 43179, 45513, 47458, 54168, 56016, 57096, 57572, 58682, 60684, 69264, 71187, 80912, 81252, 86358, 88023, 91026, 94916, 108336, 114192, 115144, 117364, 121368, 129537, 142374, 162504, 172716, 176046, 182052, 187109, 189832, 213561, 230288, 234728, 242736, 259074, 264069, 284748, 308477, 325008, 345432, 352092, 364104, 374218, 379664, 427122, 469456, 518148, 528138, 561327, 569496, 616954, 690864, 704184, 728208, 748436, 854244, 877973, 925431, 1036296, 1056276, 1122654, 1138992, 1233908, 1408368, 1496872, 1683981, 1708488, 1755946, 1850862, 2072592, 2112552, 2245308, 2467816, 2633919, 2776293, 2993744, 3367962, 3416976, 3511892, 3701724, 4225104, 4490616, 4935632, 5267838, 5552586, 6735924, 7023784, 7403448, 7901757, 8981232, 10535676, 11105172, 11413649, 13471848, 14047568, 14806896, 15803514, 21071352, 22210344, 22827298, 26943696, 31607028, 34240947, 42142704, 44420688, 45654596, 63214056, 68481894, 91309192, 102722841, 126428112, 136963788, 182618384, 205445682, 273927576, 410891364, 547855152, 821782728, 1643565456]

約数ペア:

[(1, 1643565456), (2, 821782728), (3, 547855152), (4, 410891364), (6, 273927576), (8, 205445682), (9, 182618384), (12, 136963788), (13, 126428112), (16, 102722841), (18, 91309192), (24, 68481894), (26, 63214056), (36, 45654596), (37, 44420688), (39, 42142704), (48, 34240947), (52, 31607028), (61, 26943696), (72, 22827298), (74, 22210344), (78, 21071352), (104, 15803514), (111, 14806896), (117, 14047568), (122, 13471848), (144, 11413649), (148, 11105172), (156, 10535676), (183, 8981232), (208, 7901757), (222, 7403448), (234, 7023784), (244, 6735924), (296, 5552586), (312, 5267838), (333, 4935632), (366, 4490616), (389, 4225104), (444, 3701724), (468, 3511892), (481, 3416976), (488, 3367962), (549, 2993744), (592, 2776293), (624, 2633919), (666, 2467816), (732, 2245308), (778, 2112552), (793, 2072592), (888, 1850862), (936, 1755946), (962, 1708488), (976, 1683981), (1098, 1496872), (1167, 1408368), (1332, 1233908), (1443, 1138992), (1464, 1122654), (1556, 1056276), (1586, 1036296), (1776, 925431), (1872, 877973), (1924, 854244), (2196, 748436), (2257, 728208), (2334, 704184), (2379, 690864), (2664, 616954), (2886, 569496), (2928, 561327), (3112, 528138), (3172, 518148), (3501, 469456), (3848, 427122), (4329, 379664), (4392, 374218), (4514, 364104), (4668, 352092), (4758, 345432), (5057, 325008), (5328, 308477), (5772, 284748), (6224, 264069), (6344, 259074), (6771, 242736), (7002, 234728), (7137, 230288), (7696, 213561), (8658, 189832), (8784, 187109), (9028, 182052), (9336, 176046), (9516, 172716), (10114, 162504), (11544, 142374), (12688, 129537), (13542, 121368), (14004, 117364), (14274, 115144), (14393, 114192), (15171, 108336), (17316, 94916), (18056, 91026), (18672, 88023), (19032, 86358), (20228, 81252), (20313, 80912), (23088, 71187), (23729, 69264), (27084, 60684), (28008, 58682), (28548, 57572), (28786, 57096), (29341, 56016), (30342, 54168), (34632, 47458), (36112, 45513), (38064, 43179), (40456, 40626)]