257416809984

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{2179}}^1$

素因数の和:3061

約数の個数: 240

約数和(自身を含む): 768167262720

約数和(自身を除く): 510750452736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 827, 992, 1116, 1152, 1488, 1536, 1654, 1984, 2179, 2232, 2304, 2481, 2976, 3308, 3968, 4358, 4464, 4608, 4962, 5952, 6537, 6616, 7443, 7936, 8716, 8928, 9924, 11904, 13074, 13232, 14886, 15872, 17432, 17856, 19611, 19848, 23808, 25637, 26148, 26464, 29772, 34864, 35712, 39222, 39696, 47616, 51274, 52296, 52928, 59544, 67549, 69728, 71424, 76911, 78444, 79392, 102548, 104592, 105856, 119088, 135098, 139456, 142848, 153822, 156888, 158784, 202647, 205096, 209184, 211712, 230733, 238176, 270196, 278912, 307644, 313776, 317568, 405294, 410192, 418368, 423424, 461466, 476352, 540392, 557824, 607941, 615288, 627552, 635136, 810588, 820384, 836736, 922932, 952704, 1080784, 1115648, 1215882, 1230576, 1255104, 1270272, 1621176, 1640768, 1673472, 1802033, 1845864, 1905408, 2161568, 2431764, 2461152, 2510208, 3242352, 3281536, 3346944, 3604066, 3691728, 3810816, 4323136, 4863528, 4922304, 5020416, 5406099, 6484704, 6563072, 7208132, 7383456, 8646272, 9727056, 9844608, 10040832, 10812198, 12969408, 13126144, 14416264, 14766912, 16218297, 17292544, 19454112, 19689216, 21624396, 25938816, 28832528, 29533824, 32436594, 34585088, 38908224, 39378432, 43248792, 51877632, 55863023, 57665056, 59067648, 64873188, 77816448, 86497584, 103755264, 111726046, 115330112, 118135296, 129746376, 155632896, 167589069, 172995168, 223452092, 230660224, 259492752, 311265792, 335178138, 345990336, 446904184, 461320448, 502767207, 518985504, 670356276, 691980672, 893808368, 922640896, 1005534414, 1037971008, 1340712552, 1383961344, 1787616736, 2011068828, 2075942016, 2681425104, 2767922688, 3575233472, 4022137656, 4151884032, 5362850208, 7150466944, 8044275312, 8303768064, 10725700416, 14300933888, 16088550624, 21451400832, 28601867776, 32177101248, 42902801664, 64354202496, 85805603328, 128708404992, 257416809984]

約数ペア:

[(1, 257416809984), (2, 128708404992), (3, 85805603328), (4, 64354202496), (6, 42902801664), (8, 32177101248), (9, 28601867776), (12, 21451400832), (16, 16088550624), (18, 14300933888), (24, 10725700416), (31, 8303768064), (32, 8044275312), (36, 7150466944), (48, 5362850208), (62, 4151884032), (64, 4022137656), (72, 3575233472), (93, 2767922688), (96, 2681425104), (124, 2075942016), (128, 2011068828), (144, 1787616736), (186, 1383961344), (192, 1340712552), (248, 1037971008), (256, 1005534414), (279, 922640896), (288, 893808368), (372, 691980672), (384, 670356276), (496, 518985504), (512, 502767207), (558, 461320448), (576, 446904184), (744, 345990336), (768, 335178138), (827, 311265792), (992, 259492752), (1116, 230660224), (1152, 223452092), (1488, 172995168), (1536, 167589069), (1654, 155632896), (1984, 129746376), (2179, 118135296), (2232, 115330112), (2304, 111726046), (2481, 103755264), (2976, 86497584), (3308, 77816448), (3968, 64873188), (4358, 59067648), (4464, 57665056), (4608, 55863023), (4962, 51877632), (5952, 43248792), (6537, 39378432), (6616, 38908224), (7443, 34585088), (7936, 32436594), (8716, 29533824), (8928, 28832528), (9924, 25938816), (11904, 21624396), (13074, 19689216), (13232, 19454112), (14886, 17292544), (15872, 16218297), (17432, 14766912), (17856, 14416264), (19611, 13126144), (19848, 12969408), (23808, 10812198), (25637, 10040832), (26148, 9844608), (26464, 9727056), (29772, 8646272), (34864, 7383456), (35712, 7208132), (39222, 6563072), (39696, 6484704), (47616, 5406099), (51274, 5020416), (52296, 4922304), (52928, 4863528), (59544, 4323136), (67549, 3810816), (69728, 3691728), (71424, 3604066), (76911, 3346944), (78444, 3281536), (79392, 3242352), (102548, 2510208), (104592, 2461152), (105856, 2431764), (119088, 2161568), (135098, 1905408), (139456, 1845864), (142848, 1802033), (153822, 1673472), (156888, 1640768), (158784, 1621176), (202647, 1270272), (205096, 1255104), (209184, 1230576), (211712, 1215882), (230733, 1115648), (238176, 1080784), (270196, 952704), (278912, 922932), (307644, 836736), (313776, 820384), (317568, 810588), (405294, 635136), (410192, 627552), (418368, 615288), (423424, 607941), (461466, 557824), (476352, 540392)]