1391730816

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9769}}^1$

素因数の和:9846

約数の個数: 128

約数和(自身を含む): 4305052800

約数和(自身を除く): 2913321984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 159, 168, 192, 212, 224, 318, 336, 371, 384, 424, 448, 636, 672, 742, 848, 896, 1113, 1272, 1344, 1484, 1696, 2226, 2544, 2688, 2968, 3392, 4452, 5088, 5936, 6784, 8904, 9769, 10176, 11872, 17808, 19538, 20352, 23744, 29307, 35616, 39076, 47488, 58614, 68383, 71232, 78152, 117228, 136766, 142464, 156304, 205149, 234456, 273532, 312608, 410298, 468912, 517757, 547064, 625216, 820596, 937824, 1035514, 1094128, 1250432, 1553271, 1641192, 1875648, 2071028, 2188256, 3106542, 3282384, 3624299, 3751296, 4142056, 4376512, 6213084, 6564768, 7248598, 8284112, 8753024, 10872897, 12426168, 13129536, 14497196, 16568224, 21745794, 24852336, 26259072, 28994392, 33136448, 43491588, 49704672, 57988784, 66272896, 86983176, 99409344, 115977568, 173966352, 198818688, 231955136, 347932704, 463910272, 695865408, 1391730816]

約数ペア:

[(1, 1391730816), (2, 695865408), (3, 463910272), (4, 347932704), (6, 231955136), (7, 198818688), (8, 173966352), (12, 115977568), (14, 99409344), (16, 86983176), (21, 66272896), (24, 57988784), (28, 49704672), (32, 43491588), (42, 33136448), (48, 28994392), (53, 26259072), (56, 24852336), (64, 21745794), (84, 16568224), (96, 14497196), (106, 13129536), (112, 12426168), (128, 10872897), (159, 8753024), (168, 8284112), (192, 7248598), (212, 6564768), (224, 6213084), (318, 4376512), (336, 4142056), (371, 3751296), (384, 3624299), (424, 3282384), (448, 3106542), (636, 2188256), (672, 2071028), (742, 1875648), (848, 1641192), (896, 1553271), (1113, 1250432), (1272, 1094128), (1344, 1035514), (1484, 937824), (1696, 820596), (2226, 625216), (2544, 547064), (2688, 517757), (2968, 468912), (3392, 410298), (4452, 312608), (5088, 273532), (5936, 234456), (6784, 205149), (8904, 156304), (9769, 142464), (10176, 136766), (11872, 117228), (17808, 78152), (19538, 71232), (20352, 68383), (23744, 58614), (29307, 47488), (35616, 39076)]