1561071456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 288

約数和(自身を含む): 5355237888

約数和(自身を除く): 3794166432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 131, 138, 144, 161, 168, 184, 207, 224, 252, 257, 262, 276, 288, 322, 336, 368, 393, 414, 483, 504, 514, 524, 552, 644, 672, 736, 771, 786, 828, 917, 966, 1008, 1028, 1048, 1104, 1179, 1288, 1449, 1542, 1572, 1656, 1799, 1834, 1932, 2016, 2056, 2096, 2208, 2313, 2358, 2576, 2751, 2898, 3013, 3084, 3144, 3312, 3598, 3668, 3864, 4112, 4192, 4626, 4716, 5152, 5397, 5502, 5796, 5911, 6026, 6168, 6288, 6624, 7196, 7336, 7728, 8224, 8253, 9039, 9252, 9432, 10794, 11004, 11592, 11822, 12052, 12336, 12576, 14392, 14672, 15456, 16191, 16506, 17733, 18078, 18504, 18864, 21091, 21588, 22008, 23184, 23644, 24104, 24672, 27117, 28784, 29344, 32382, 33012, 33667, 35466, 36156, 37008, 37728, 41377, 42182, 43176, 44016, 46368, 47288, 48208, 53199, 54234, 57568, 63273, 64764, 66024, 67334, 70932, 72312, 74016, 82754, 84364, 86352, 88032, 94576, 96416, 101001, 106398, 108468, 124131, 126546, 129528, 132048, 134668, 141864, 144624, 165508, 168728, 172704, 189152, 189819, 202002, 212796, 216936, 235669, 248262, 253092, 259056, 264096, 269336, 283728, 289248, 303003, 331016, 337456, 372393, 379638, 404004, 425592, 433872, 471338, 496524, 506184, 518112, 538672, 567456, 606006, 662032, 674912, 707007, 744786, 759276, 774341, 808008, 851184, 867744, 942676, 993048, 1012368, 1077344, 1212012, 1324064, 1414014, 1489572, 1518552, 1548682, 1616016, 1702368, 1885352, 1986096, 2024736, 2121021, 2323023, 2424024, 2828028, 2979144, 3037104, 3097364, 3232032, 3770704, 3972192, 4242042, 4646046, 4848048, 5420387, 5656056, 5958288, 6074208, 6194728, 6969069, 7541408, 8484084, 9292092, 9696096, 10840774, 11312112, 11916576, 12389456, 13938138, 16261161, 16968168, 18584184, 21681548, 22624224, 24778912, 27876276, 32522322, 33936336, 37168368, 43363096, 48783483, 55752552, 65044644, 67872672, 74336736, 86726192, 97566966, 111505104, 130089288, 173452384, 195133932, 223010208, 260178576, 390267864, 520357152, 780535728, 1561071456]

約数ペア:

[(1, 1561071456), (2, 780535728), (3, 520357152), (4, 390267864), (6, 260178576), (7, 223010208), (8, 195133932), (9, 173452384), (12, 130089288), (14, 111505104), (16, 97566966), (18, 86726192), (21, 74336736), (23, 67872672), (24, 65044644), (28, 55752552), (32, 48783483), (36, 43363096), (42, 37168368), (46, 33936336), (48, 32522322), (56, 27876276), (63, 24778912), (69, 22624224), (72, 21681548), (84, 18584184), (92, 16968168), (96, 16261161), (112, 13938138), (126, 12389456), (131, 11916576), (138, 11312112), (144, 10840774), (161, 9696096), (168, 9292092), (184, 8484084), (207, 7541408), (224, 6969069), (252, 6194728), (257, 6074208), (262, 5958288), (276, 5656056), (288, 5420387), (322, 4848048), (336, 4646046), (368, 4242042), (393, 3972192), (414, 3770704), (483, 3232032), (504, 3097364), (514, 3037104), (524, 2979144), (552, 2828028), (644, 2424024), (672, 2323023), (736, 2121021), (771, 2024736), (786, 1986096), (828, 1885352), (917, 1702368), (966, 1616016), (1008, 1548682), (1028, 1518552), (1048, 1489572), (1104, 1414014), (1179, 1324064), (1288, 1212012), (1449, 1077344), (1542, 1012368), (1572, 993048), (1656, 942676), (1799, 867744), (1834, 851184), (1932, 808008), (2016, 774341), (2056, 759276), (2096, 744786), (2208, 707007), (2313, 674912), (2358, 662032), (2576, 606006), (2751, 567456), (2898, 538672), (3013, 518112), (3084, 506184), (3144, 496524), (3312, 471338), (3598, 433872), (3668, 425592), (3864, 404004), (4112, 379638), (4192, 372393), (4626, 337456), (4716, 331016), (5152, 303003), (5397, 289248), (5502, 283728), (5796, 269336), (5911, 264096), (6026, 259056), (6168, 253092), (6288, 248262), (6624, 235669), (7196, 216936), (7336, 212796), (7728, 202002), (8224, 189819), (8253, 189152), (9039, 172704), (9252, 168728), (9432, 165508), (10794, 144624), (11004, 141864), (11592, 134668), (11822, 132048), (12052, 129528), (12336, 126546), (12576, 124131), (14392, 108468), (14672, 106398), (15456, 101001), (16191, 96416), (16506, 94576), (17733, 88032), (18078, 86352), (18504, 84364), (18864, 82754), (21091, 74016), (21588, 72312), (22008, 70932), (23184, 67334), (23644, 66024), (24104, 64764), (24672, 63273), (27117, 57568), (28784, 54234), (29344, 53199), (32382, 48208), (33012, 47288), (33667, 46368), (35466, 44016), (36156, 43176), (37008, 42182), (37728, 41377)]