19640684544

素因数分解:

$2^{12}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3323}}^1$

素因数の和:3400

約数の個数: 208

約数和(自身を含む): 57938809152

約数和(自身を除く): 38298124608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 192, 208, 222, 256, 296, 312, 384, 416, 444, 481, 512, 592, 624, 768, 832, 888, 962, 1024, 1184, 1248, 1443, 1536, 1664, 1776, 1924, 2048, 2368, 2496, 2886, 3072, 3323, 3328, 3552, 3848, 4096, 4736, 4992, 5772, 6144, 6646, 6656, 7104, 7696, 9472, 9969, 9984, 11544, 12288, 13292, 13312, 14208, 15392, 18944, 19938, 19968, 23088, 26584, 26624, 28416, 30784, 37888, 39876, 39936, 43199, 46176, 53168, 53248, 56832, 61568, 75776, 79752, 79872, 86398, 92352, 106336, 113664, 122951, 123136, 129597, 151552, 159504, 159744, 172796, 184704, 212672, 227328, 245902, 246272, 259194, 319008, 345592, 368853, 369408, 425344, 454656, 491804, 492544, 518388, 638016, 691184, 737706, 738816, 850688, 983608, 985088, 1036776, 1276032, 1382368, 1475412, 1477632, 1598363, 1701376, 1967216, 1970176, 2073552, 2552064, 2764736, 2950824, 2955264, 3196726, 3402752, 3934432, 4147104, 4795089, 5104128, 5529472, 5901648, 5910528, 6393452, 6805504, 7868864, 8294208, 9590178, 10208256, 11058944, 11803296, 12786904, 13611008, 15737728, 16588416, 19180356, 20416512, 22117888, 23606592, 25573808, 31475456, 33176832, 38360712, 40833024, 44235776, 47213184, 51147616, 62950912, 66353664, 76721424, 88471552, 94426368, 102295232, 125901824, 132707328, 153442848, 176943104, 188852736, 204590464, 251803648, 265414656, 306885696, 377705472, 409180928, 503607296, 530829312, 613771392, 755410944, 818361856, 1227542784, 1510821888, 1636723712, 2455085568, 3273447424, 4910171136, 6546894848, 9820342272, 19640684544]

約数ペア:

[(1, 19640684544), (2, 9820342272), (3, 6546894848), (4, 4910171136), (6, 3273447424), (8, 2455085568), (12, 1636723712), (13, 1510821888), (16, 1227542784), (24, 818361856), (26, 755410944), (32, 613771392), (37, 530829312), (39, 503607296), (48, 409180928), (52, 377705472), (64, 306885696), (74, 265414656), (78, 251803648), (96, 204590464), (104, 188852736), (111, 176943104), (128, 153442848), (148, 132707328), (156, 125901824), (192, 102295232), (208, 94426368), (222, 88471552), (256, 76721424), (296, 66353664), (312, 62950912), (384, 51147616), (416, 47213184), (444, 44235776), (481, 40833024), (512, 38360712), (592, 33176832), (624, 31475456), (768, 25573808), (832, 23606592), (888, 22117888), (962, 20416512), (1024, 19180356), (1184, 16588416), (1248, 15737728), (1443, 13611008), (1536, 12786904), (1664, 11803296), (1776, 11058944), (1924, 10208256), (2048, 9590178), (2368, 8294208), (2496, 7868864), (2886, 6805504), (3072, 6393452), (3323, 5910528), (3328, 5901648), (3552, 5529472), (3848, 5104128), (4096, 4795089), (4736, 4147104), (4992, 3934432), (5772, 3402752), (6144, 3196726), (6646, 2955264), (6656, 2950824), (7104, 2764736), (7696, 2552064), (9472, 2073552), (9969, 1970176), (9984, 1967216), (11544, 1701376), (12288, 1598363), (13292, 1477632), (13312, 1475412), (14208, 1382368), (15392, 1276032), (18944, 1036776), (19938, 985088), (19968, 983608), (23088, 850688), (26584, 738816), (26624, 737706), (28416, 691184), (30784, 638016), (37888, 518388), (39876, 492544), (39936, 491804), (43199, 454656), (46176, 425344), (53168, 369408), (53248, 368853), (56832, 345592), (61568, 319008), (75776, 259194), (79752, 246272), (79872, 245902), (86398, 227328), (92352, 212672), (106336, 184704), (113664, 172796), (122951, 159744), (123136, 159504), (129597, 151552)]