189411216

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 504658176

約数和(自身を除く): 315246960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 163, 172, 258, 326, 344, 489, 516, 563, 652, 688, 978, 1032, 1126, 1304, 1689, 1956, 2064, 2252, 2608, 3378, 3912, 4504, 6756, 7009, 7824, 9008, 13512, 14018, 21027, 24209, 27024, 28036, 42054, 48418, 56072, 72627, 84108, 91769, 96836, 112144, 145254, 168216, 183538, 193672, 275307, 290508, 336432, 367076, 387344, 550614, 581016, 734152, 1101228, 1162032, 1468304, 2202456, 3946067, 4404912, 7892134, 11838201, 15784268, 23676402, 31568536, 47352804, 63137072, 94705608, 189411216]

約数ペア:

[(1, 189411216), (2, 94705608), (3, 63137072), (4, 47352804), (6, 31568536), (8, 23676402), (12, 15784268), (16, 11838201), (24, 7892134), (43, 4404912), (48, 3946067), (86, 2202456), (129, 1468304), (163, 1162032), (172, 1101228), (258, 734152), (326, 581016), (344, 550614), (489, 387344), (516, 367076), (563, 336432), (652, 290508), (688, 275307), (978, 193672), (1032, 183538), (1126, 168216), (1304, 145254), (1689, 112144), (1956, 96836), (2064, 91769), (2252, 84108), (2608, 72627), (3378, 56072), (3912, 48418), (4504, 42054), (6756, 28036), (7009, 27024), (7824, 24209), (9008, 21027), (13512, 14018)]