390243495744

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{991}}^1\times {\mathrm{9629}}^1$

素因数の和:10709

約数の個数: 168

約数和(自身を含む): 1135579461120

約数和(自身を除く): 745335965376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 852, 991, 1136, 1278, 1704, 1982, 2272, 2556, 2973, 3408, 3964, 4544, 5112, 5946, 6816, 7928, 8919, 9629, 10224, 11892, 13632, 15856, 17838, 19258, 20448, 23784, 28887, 31712, 35676, 38516, 40896, 47568, 57774, 63424, 70361, 71352, 77032, 86661, 95136, 115548, 140722, 142704, 154064, 173322, 190272, 211083, 231096, 281444, 285408, 308128, 346644, 422166, 462192, 562888, 570816, 616256, 633249, 683659, 693288, 844332, 924384, 1125776, 1266498, 1367318, 1386576, 1688664, 1848768, 2050977, 2251552, 2532996, 2734636, 2773152, 3377328, 4101954, 4503104, 5065992, 5469272, 5546304, 6152931, 6754656, 8203908, 9542339, 10131984, 10938544, 12305862, 13509312, 16407816, 19084678, 20263968, 21877088, 24611724, 28627017, 32815632, 38169356, 40527936, 43754176, 49223448, 57254034, 65631264, 76338712, 85881051, 98446896, 114508068, 131262528, 152677424, 171762102, 196893792, 229016136, 305354848, 343524204, 393787584, 458032272, 610709696, 677506069, 687048408, 916064544, 1355012138, 1374096816, 1832129088, 2032518207, 2710024276, 2748193632, 4065036414, 5420048552, 5496387264, 6097554621, 8130072828, 10840097104, 12195109242, 16260145656, 21680194208, 24390218484, 32520291312, 43360388416, 48780436968, 65040582624, 97560873936, 130081165248, 195121747872, 390243495744]

約数ペア:

[(1, 390243495744), (2, 195121747872), (3, 130081165248), (4, 97560873936), (6, 65040582624), (8, 48780436968), (9, 43360388416), (12, 32520291312), (16, 24390218484), (18, 21680194208), (24, 16260145656), (32, 12195109242), (36, 10840097104), (48, 8130072828), (64, 6097554621), (71, 5496387264), (72, 5420048552), (96, 4065036414), (142, 2748193632), (144, 2710024276), (192, 2032518207), (213, 1832129088), (284, 1374096816), (288, 1355012138), (426, 916064544), (568, 687048408), (576, 677506069), (639, 610709696), (852, 458032272), (991, 393787584), (1136, 343524204), (1278, 305354848), (1704, 229016136), (1982, 196893792), (2272, 171762102), (2556, 152677424), (2973, 131262528), (3408, 114508068), (3964, 98446896), (4544, 85881051), (5112, 76338712), (5946, 65631264), (6816, 57254034), (7928, 49223448), (8919, 43754176), (9629, 40527936), (10224, 38169356), (11892, 32815632), (13632, 28627017), (15856, 24611724), (17838, 21877088), (19258, 20263968), (20448, 19084678), (23784, 16407816), (28887, 13509312), (31712, 12305862), (35676, 10938544), (38516, 10131984), (40896, 9542339), (47568, 8203908), (57774, 6754656), (63424, 6152931), (70361, 5546304), (71352, 5469272), (77032, 5065992), (86661, 4503104), (95136, 4101954), (115548, 3377328), (140722, 2773152), (142704, 2734636), (154064, 2532996), (173322, 2251552), (190272, 2050977), (211083, 1848768), (231096, 1688664), (281444, 1386576), (285408, 1367318), (308128, 1266498), (346644, 1125776), (422166, 924384), (462192, 844332), (562888, 693288), (570816, 683659), (616256, 633249)]