21008702016

素因数分解:

$2^6\times 3^2\times {\mathrm{269}}^1\times {\mathrm{135589}}^1$

素因数の和:135876

約数の個数: 84

約数和(自身を含む): 60441954300

約数和(自身を除く): 39433252284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 269, 288, 538, 576, 807, 1076, 1614, 2152, 2421, 3228, 4304, 4842, 6456, 8608, 9684, 12912, 17216, 19368, 25824, 38736, 51648, 77472, 135589, 154944, 271178, 406767, 542356, 813534, 1084712, 1220301, 1627068, 2169424, 2440602, 3254136, 4338848, 4881204, 6508272, 8677696, 9762408, 13016544, 19524816, 26033088, 36473441, 39049632, 72946882, 78099264, 109420323, 145893764, 218840646, 291787528, 328260969, 437681292, 583575056, 656521938, 875362584, 1167150112, 1313043876, 1750725168, 2334300224, 2626087752, 3501450336, 5252175504, 7002900672, 10504351008, 21008702016]

約数ペア:

[(1, 21008702016), (2, 10504351008), (3, 7002900672), (4, 5252175504), (6, 3501450336), (8, 2626087752), (9, 2334300224), (12, 1750725168), (16, 1313043876), (18, 1167150112), (24, 875362584), (32, 656521938), (36, 583575056), (48, 437681292), (64, 328260969), (72, 291787528), (96, 218840646), (144, 145893764), (192, 109420323), (269, 78099264), (288, 72946882), (538, 39049632), (576, 36473441), (807, 26033088), (1076, 19524816), (1614, 13016544), (2152, 9762408), (2421, 8677696), (3228, 6508272), (4304, 4881204), (4842, 4338848), (6456, 3254136), (8608, 2440602), (9684, 2169424), (12912, 1627068), (17216, 1220301), (19368, 1084712), (25824, 813534), (38736, 542356), (51648, 406767), (77472, 271178), (135589, 154944)]