1990265472

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1496

約数の個数: 256

約数和(自身を含む): 6534528000

約数和(自身を除く): 4544262528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 128, 144, 156, 186, 192, 208, 216, 234, 248, 279, 288, 312, 351, 372, 384, 403, 416, 432, 468, 496, 558, 576, 624, 702, 744, 806, 832, 837, 864, 936, 992, 1116, 1152, 1209, 1248, 1404, 1429, 1488, 1612, 1664, 1674, 1728, 1872, 1984, 2232, 2418, 2496, 2808, 2858, 2976, 3224, 3348, 3456, 3627, 3744, 3968, 4287, 4464, 4836, 4992, 5616, 5716, 5952, 6448, 6696, 7254, 7488, 8574, 8928, 9672, 10881, 11232, 11432, 11904, 12861, 12896, 13392, 14508, 14976, 17148, 17856, 18577, 19344, 21762, 22464, 22864, 25722, 25792, 26784, 29016, 34296, 35712, 37154, 38583, 38688, 43524, 44299, 44928, 45728, 51444, 51584, 53568, 55731, 58032, 68592, 74308, 77166, 77376, 87048, 88598, 91456, 102888, 107136, 111462, 116064, 132897, 137184, 148616, 154332, 154752, 167193, 174096, 177196, 182912, 205776, 222924, 232128, 265794, 274368, 297232, 308664, 334386, 348192, 354392, 398691, 411552, 445848, 464256, 501579, 531588, 548736, 575887, 594464, 617328, 668772, 696384, 708784, 797382, 823104, 891696, 1003158, 1063176, 1151774, 1188928, 1196073, 1234656, 1337544, 1392768, 1417568, 1594764, 1646208, 1727661, 1783392, 2006316, 2126352, 2303548, 2377856, 2392146, 2469312, 2675088, 2835136, 3189528, 3455322, 3566784, 4012632, 4252704, 4607096, 4784292, 4938624, 5182983, 5350176, 5670272, 6379056, 6910644, 7133568, 8025264, 8505408, 9214192, 9568584, 10365966, 10700352, 12758112, 13821288, 15548949, 16050528, 17010816, 18428384, 19137168, 20731932, 21400704, 25516224, 27642576, 31097898, 32101056, 36856768, 38274336, 41463864, 51032448, 55285152, 62195796, 64202112, 73713536, 76548672, 82927728, 110570304, 124391592, 153097344, 165855456, 221140608, 248783184, 331710912, 497566368, 663421824, 995132736, 1990265472]

約数ペア:

[(1, 1990265472), (2, 995132736), (3, 663421824), (4, 497566368), (6, 331710912), (8, 248783184), (9, 221140608), (12, 165855456), (13, 153097344), (16, 124391592), (18, 110570304), (24, 82927728), (26, 76548672), (27, 73713536), (31, 64202112), (32, 62195796), (36, 55285152), (39, 51032448), (48, 41463864), (52, 38274336), (54, 36856768), (62, 32101056), (64, 31097898), (72, 27642576), (78, 25516224), (93, 21400704), (96, 20731932), (104, 19137168), (108, 18428384), (117, 17010816), (124, 16050528), (128, 15548949), (144, 13821288), (156, 12758112), (186, 10700352), (192, 10365966), (208, 9568584), (216, 9214192), (234, 8505408), (248, 8025264), (279, 7133568), (288, 6910644), (312, 6379056), (351, 5670272), (372, 5350176), (384, 5182983), (403, 4938624), (416, 4784292), (432, 4607096), (468, 4252704), (496, 4012632), (558, 3566784), (576, 3455322), (624, 3189528), (702, 2835136), (744, 2675088), (806, 2469312), (832, 2392146), (837, 2377856), (864, 2303548), (936, 2126352), (992, 2006316), (1116, 1783392), (1152, 1727661), (1209, 1646208), (1248, 1594764), (1404, 1417568), (1429, 1392768), (1488, 1337544), (1612, 1234656), (1664, 1196073), (1674, 1188928), (1728, 1151774), (1872, 1063176), (1984, 1003158), (2232, 891696), (2418, 823104), (2496, 797382), (2808, 708784), (2858, 696384), (2976, 668772), (3224, 617328), (3348, 594464), (3456, 575887), (3627, 548736), (3744, 531588), (3968, 501579), (4287, 464256), (4464, 445848), (4836, 411552), (4992, 398691), (5616, 354392), (5716, 348192), (5952, 334386), (6448, 308664), (6696, 297232), (7254, 274368), (7488, 265794), (8574, 232128), (8928, 222924), (9672, 205776), (10881, 182912), (11232, 177196), (11432, 174096), (11904, 167193), (12861, 154752), (12896, 154332), (13392, 148616), (14508, 137184), (14976, 132897), (17148, 116064), (17856, 111462), (18577, 107136), (19344, 102888), (21762, 91456), (22464, 88598), (22864, 87048), (25722, 77376), (25792, 77166), (26784, 74308), (29016, 68592), (34296, 58032), (35712, 55731), (37154, 53568), (38583, 51584), (38688, 51444), (43524, 45728), (44299, 44928)]