1257439968

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 3697293600

約数和(自身を除く): 2439853632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 197, 222, 288, 296, 333, 394, 444, 591, 592, 599, 666, 788, 888, 1182, 1184, 1198, 1332, 1576, 1773, 1776, 1797, 2364, 2396, 2664, 3152, 3546, 3552, 3594, 4728, 4792, 5328, 5391, 6304, 7092, 7188, 7289, 9456, 9584, 10656, 10782, 14184, 14376, 14578, 18912, 19168, 21564, 21867, 22163, 28368, 28752, 29156, 43128, 43734, 44326, 56736, 57504, 58312, 65601, 66489, 86256, 87468, 88652, 116624, 118003, 131202, 132978, 172512, 174936, 177304, 199467, 233248, 236006, 262404, 265956, 349872, 354009, 354608, 398934, 472012, 524808, 531912, 699744, 708018, 709216, 797868, 944024, 1049616, 1062027, 1063824, 1416036, 1595736, 1888048, 2099232, 2124054, 2127648, 2832072, 3191472, 3776096, 4248108, 4366111, 5664144, 6382944, 8496216, 8732222, 11328288, 13098333, 16992432, 17464444, 26196666, 33984864, 34928888, 39294999, 52393332, 69857776, 78589998, 104786664, 139715552, 157179996, 209573328, 314359992, 419146656, 628719984, 1257439968]

約数ペア:

[(1, 1257439968), (2, 628719984), (3, 419146656), (4, 314359992), (6, 209573328), (8, 157179996), (9, 139715552), (12, 104786664), (16, 78589998), (18, 69857776), (24, 52393332), (32, 39294999), (36, 34928888), (37, 33984864), (48, 26196666), (72, 17464444), (74, 16992432), (96, 13098333), (111, 11328288), (144, 8732222), (148, 8496216), (197, 6382944), (222, 5664144), (288, 4366111), (296, 4248108), (333, 3776096), (394, 3191472), (444, 2832072), (591, 2127648), (592, 2124054), (599, 2099232), (666, 1888048), (788, 1595736), (888, 1416036), (1182, 1063824), (1184, 1062027), (1198, 1049616), (1332, 944024), (1576, 797868), (1773, 709216), (1776, 708018), (1797, 699744), (2364, 531912), (2396, 524808), (2664, 472012), (3152, 398934), (3546, 354608), (3552, 354009), (3594, 349872), (4728, 265956), (4792, 262404), (5328, 236006), (5391, 233248), (6304, 199467), (7092, 177304), (7188, 174936), (7289, 172512), (9456, 132978), (9584, 131202), (10656, 118003), (10782, 116624), (14184, 88652), (14376, 87468), (14578, 86256), (18912, 66489), (19168, 65601), (21564, 58312), (21867, 57504), (22163, 56736), (28368, 44326), (28752, 43734), (29156, 43128)]