21247699584

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1147

約数の個数: 256

約数和(自身を含む): 61317504000

約数和(自身を除く): 40069804416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 61, 62, 64, 87, 93, 96, 116, 122, 124, 128, 174, 183, 186, 192, 232, 244, 248, 348, 366, 372, 384, 464, 488, 496, 696, 732, 744, 899, 928, 976, 992, 1009, 1392, 1464, 1488, 1769, 1798, 1856, 1891, 1952, 1984, 2018, 2697, 2784, 2928, 2976, 3027, 3538, 3596, 3712, 3782, 3904, 3968, 4036, 5307, 5394, 5568, 5673, 5856, 5952, 6054, 7076, 7192, 7564, 7808, 8072, 10614, 10788, 11136, 11346, 11712, 11904, 12108, 14152, 14384, 15128, 16144, 21228, 21576, 22692, 23424, 24216, 28304, 28768, 29261, 30256, 31279, 32288, 42456, 43152, 45384, 48432, 54839, 56608, 57536, 58522, 60512, 61549, 62558, 64576, 84912, 86304, 87783, 90768, 93837, 96864, 109678, 113216, 115072, 117044, 121024, 123098, 125116, 129152, 164517, 169824, 172608, 175566, 181536, 184647, 187674, 193728, 219356, 226432, 234088, 242048, 246196, 250232, 329034, 339648, 345216, 351132, 363072, 369294, 375348, 387456, 438712, 468176, 492392, 500464, 658068, 679296, 702264, 726144, 738588, 750696, 877424, 907091, 936352, 984784, 1000928, 1316136, 1404528, 1477176, 1501392, 1754848, 1784921, 1814182, 1872704, 1908019, 1969568, 2001856, 2632272, 2721273, 2809056, 2954352, 3002784, 3509696, 3569842, 3628364, 3745408, 3816038, 3939136, 4003712, 5264544, 5354763, 5442546, 5618112, 5724057, 5908704, 6005568, 7019392, 7139684, 7256728, 7632076, 7878272, 10529088, 10709526, 10885092, 11236224, 11448114, 11817408, 12011136, 14279368, 14513456, 15264152, 21058176, 21419052, 21770184, 22896228, 23634816, 28558736, 29026912, 30528304, 42838104, 43540368, 45792456, 55332551, 57117472, 58053824, 61056608, 85676208, 87080736, 91584912, 110665102, 114234944, 116107648, 122113216, 165997653, 171352416, 174161472, 183169824, 221330204, 228469888, 244226432, 331995306, 342704832, 348322944, 366339648, 442660408, 663990612, 685409664, 732679296, 885320816, 1327981224, 1770641632, 2655962448, 3541283264, 5311924896, 7082566528, 10623849792, 21247699584]

約数ペア:

[(1, 21247699584), (2, 10623849792), (3, 7082566528), (4, 5311924896), (6, 3541283264), (8, 2655962448), (12, 1770641632), (16, 1327981224), (24, 885320816), (29, 732679296), (31, 685409664), (32, 663990612), (48, 442660408), (58, 366339648), (61, 348322944), (62, 342704832), (64, 331995306), (87, 244226432), (93, 228469888), (96, 221330204), (116, 183169824), (122, 174161472), (124, 171352416), (128, 165997653), (174, 122113216), (183, 116107648), (186, 114234944), (192, 110665102), (232, 91584912), (244, 87080736), (248, 85676208), (348, 61056608), (366, 58053824), (372, 57117472), (384, 55332551), (464, 45792456), (488, 43540368), (496, 42838104), (696, 30528304), (732, 29026912), (744, 28558736), (899, 23634816), (928, 22896228), (976, 21770184), (992, 21419052), (1009, 21058176), (1392, 15264152), (1464, 14513456), (1488, 14279368), (1769, 12011136), (1798, 11817408), (1856, 11448114), (1891, 11236224), (1952, 10885092), (1984, 10709526), (2018, 10529088), (2697, 7878272), (2784, 7632076), (2928, 7256728), (2976, 7139684), (3027, 7019392), (3538, 6005568), (3596, 5908704), (3712, 5724057), (3782, 5618112), (3904, 5442546), (3968, 5354763), (4036, 5264544), (5307, 4003712), (5394, 3939136), (5568, 3816038), (5673, 3745408), (5856, 3628364), (5952, 3569842), (6054, 3509696), (7076, 3002784), (7192, 2954352), (7564, 2809056), (7808, 2721273), (8072, 2632272), (10614, 2001856), (10788, 1969568), (11136, 1908019), (11346, 1872704), (11712, 1814182), (11904, 1784921), (12108, 1754848), (14152, 1501392), (14384, 1477176), (15128, 1404528), (16144, 1316136), (21228, 1000928), (21576, 984784), (22692, 936352), (23424, 907091), (24216, 877424), (28304, 750696), (28768, 738588), (29261, 726144), (30256, 702264), (31279, 679296), (32288, 658068), (42456, 500464), (43152, 492392), (45384, 468176), (48432, 438712), (54839, 387456), (56608, 375348), (57536, 369294), (58522, 363072), (60512, 351132), (61549, 345216), (62558, 339648), (64576, 329034), (84912, 250232), (86304, 246196), (87783, 242048), (90768, 234088), (93837, 226432), (96864, 219356), (109678, 193728), (113216, 187674), (115072, 184647), (117044, 181536), (121024, 175566), (123098, 172608), (125116, 169824), (129152, 164517)]