320435753872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{2311}}^1$

素因数の和:2673

約数の個数: 160

約数和(自身を含む): 697890332160

約数和(自身を除く): 377454578288

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 71, 82, 104, 142, 164, 208, 229, 284, 328, 458, 533, 568, 656, 916, 923, 1066, 1136, 1832, 1846, 2132, 2311, 2911, 2977, 3664, 3692, 4264, 4622, 5822, 5954, 7384, 8528, 9244, 9389, 11644, 11908, 14768, 16259, 18488, 18778, 23288, 23816, 30043, 32518, 36976, 37556, 37843, 46576, 47632, 60086, 65036, 75112, 75686, 94751, 120172, 122057, 130072, 150224, 151372, 164081, 189502, 211367, 240344, 244114, 260144, 302744, 328162, 379004, 422734, 480688, 488228, 529219, 605488, 656324, 666619, 758008, 845468, 976456, 1058438, 1231763, 1312648, 1333238, 1516016, 1690936, 1952912, 2116876, 2133053, 2463526, 2625296, 2666476, 3381872, 4233752, 4266106, 4927052, 5332952, 6727321, 6879847, 8467504, 8532212, 8666047, 9854104, 10665904, 13454642, 13759694, 17064424, 17332094, 19708208, 21697979, 26909284, 27519388, 34128848, 34664188, 37574549, 43395958, 53818568, 55038776, 69328376, 75149098, 86791916, 87455173, 107637136, 110077552, 138656752, 150298196, 173583832, 174910346, 282073727, 300596392, 347167664, 349820692, 488469137, 564147454, 601192784, 699641384, 976938274, 1128294908, 1399282768, 1540556509, 1953876548, 2256589816, 3081113018, 3907753096, 4513179632, 6162226036, 7815506192, 12324452072, 20027234617, 24648904144, 40054469234, 80108938468, 160217876936, 320435753872]

約数ペア:

[(1, 320435753872), (2, 160217876936), (4, 80108938468), (8, 40054469234), (13, 24648904144), (16, 20027234617), (26, 12324452072), (41, 7815506192), (52, 6162226036), (71, 4513179632), (82, 3907753096), (104, 3081113018), (142, 2256589816), (164, 1953876548), (208, 1540556509), (229, 1399282768), (284, 1128294908), (328, 976938274), (458, 699641384), (533, 601192784), (568, 564147454), (656, 488469137), (916, 349820692), (923, 347167664), (1066, 300596392), (1136, 282073727), (1832, 174910346), (1846, 173583832), (2132, 150298196), (2311, 138656752), (2911, 110077552), (2977, 107637136), (3664, 87455173), (3692, 86791916), (4264, 75149098), (4622, 69328376), (5822, 55038776), (5954, 53818568), (7384, 43395958), (8528, 37574549), (9244, 34664188), (9389, 34128848), (11644, 27519388), (11908, 26909284), (14768, 21697979), (16259, 19708208), (18488, 17332094), (18778, 17064424), (23288, 13759694), (23816, 13454642), (30043, 10665904), (32518, 9854104), (36976, 8666047), (37556, 8532212), (37843, 8467504), (46576, 6879847), (47632, 6727321), (60086, 5332952), (65036, 4927052), (75112, 4266106), (75686, 4233752), (94751, 3381872), (120172, 2666476), (122057, 2625296), (130072, 2463526), (150224, 2133053), (151372, 2116876), (164081, 1952912), (189502, 1690936), (211367, 1516016), (240344, 1333238), (244114, 1312648), (260144, 1231763), (302744, 1058438), (328162, 976456), (379004, 845468), (422734, 758008), (480688, 666619), (488228, 656324), (529219, 605488)]