21439882752

素因数分解:

$2^9\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1787}}^1$

素因数の和:1988

約数の個数: 160

約数和(自身を含む): 58473436032

約数和(自身を除く): 37033553280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 107, 128, 146, 192, 214, 219, 256, 292, 321, 384, 428, 438, 512, 584, 642, 768, 856, 876, 1168, 1284, 1536, 1712, 1752, 1787, 2336, 2568, 3424, 3504, 3574, 4672, 5136, 5361, 6848, 7008, 7148, 7811, 9344, 10272, 10722, 13696, 14016, 14296, 15622, 18688, 20544, 21444, 23433, 27392, 28032, 28592, 31244, 37376, 41088, 42888, 46866, 54784, 56064, 57184, 62488, 82176, 85776, 93732, 112128, 114368, 124976, 130451, 164352, 171552, 187464, 191209, 228736, 249952, 260902, 343104, 374928, 382418, 391353, 457472, 499904, 521804, 573627, 686208, 749856, 764836, 782706, 914944, 999808, 1043608, 1147254, 1372416, 1499712, 1529672, 1565412, 1999616, 2087216, 2294508, 2744832, 2999424, 3059344, 3130824, 3999232, 4174432, 4589016, 5998848, 6118688, 6261648, 8348864, 9178032, 11997696, 12237376, 12523296, 13958257, 16697728, 18356064, 24474752, 25046592, 27916514, 33395456, 36712128, 41874771, 48949504, 50093184, 55833028, 66790912, 73424256, 83749542, 97899008, 100186368, 111666056, 146848512, 167499084, 200372736, 223332112, 293697024, 334998168, 446664224, 669996336, 893328448, 1339992672, 1786656896, 2679985344, 3573313792, 5359970688, 7146627584, 10719941376, 21439882752]

約数ペア:

[(1, 21439882752), (2, 10719941376), (3, 7146627584), (4, 5359970688), (6, 3573313792), (8, 2679985344), (12, 1786656896), (16, 1339992672), (24, 893328448), (32, 669996336), (48, 446664224), (64, 334998168), (73, 293697024), (96, 223332112), (107, 200372736), (128, 167499084), (146, 146848512), (192, 111666056), (214, 100186368), (219, 97899008), (256, 83749542), (292, 73424256), (321, 66790912), (384, 55833028), (428, 50093184), (438, 48949504), (512, 41874771), (584, 36712128), (642, 33395456), (768, 27916514), (856, 25046592), (876, 24474752), (1168, 18356064), (1284, 16697728), (1536, 13958257), (1712, 12523296), (1752, 12237376), (1787, 11997696), (2336, 9178032), (2568, 8348864), (3424, 6261648), (3504, 6118688), (3574, 5998848), (4672, 4589016), (5136, 4174432), (5361, 3999232), (6848, 3130824), (7008, 3059344), (7148, 2999424), (7811, 2744832), (9344, 2294508), (10272, 2087216), (10722, 1999616), (13696, 1565412), (14016, 1529672), (14296, 1499712), (15622, 1372416), (18688, 1147254), (20544, 1043608), (21444, 999808), (23433, 914944), (27392, 782706), (28032, 764836), (28592, 749856), (31244, 686208), (37376, 573627), (41088, 521804), (42888, 499904), (46866, 457472), (54784, 391353), (56064, 382418), (57184, 374928), (62488, 343104), (82176, 260902), (85776, 249952), (93732, 228736), (112128, 191209), (114368, 187464), (124976, 171552), (130451, 164352)]