281790144

素因数分解:

$2^6\times 3^3\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:855

約数の個数: 112

約数和(自身を含む): 832652640

約数和(自身を除く): 550862496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 313, 432, 521, 576, 626, 864, 939, 1042, 1252, 1563, 1728, 1878, 2084, 2504, 2817, 3126, 3756, 4168, 4689, 5008, 5634, 6252, 7512, 8336, 8451, 9378, 10016, 11268, 12504, 14067, 15024, 16672, 16902, 18756, 20032, 22536, 25008, 28134, 30048, 33344, 33804, 37512, 45072, 50016, 56268, 60096, 67608, 75024, 90144, 100032, 112536, 135216, 150048, 163073, 180288, 225072, 270432, 300096, 326146, 450144, 489219, 540864, 652292, 900288, 978438, 1304584, 1467657, 1956876, 2609168, 2935314, 3913752, 4402971, 5218336, 5870628, 7827504, 8805942, 10436672, 11741256, 15655008, 17611884, 23482512, 31310016, 35223768, 46965024, 70447536, 93930048, 140895072, 281790144]

約数ペア:

[(1, 281790144), (2, 140895072), (3, 93930048), (4, 70447536), (6, 46965024), (8, 35223768), (9, 31310016), (12, 23482512), (16, 17611884), (18, 15655008), (24, 11741256), (27, 10436672), (32, 8805942), (36, 7827504), (48, 5870628), (54, 5218336), (64, 4402971), (72, 3913752), (96, 2935314), (108, 2609168), (144, 1956876), (192, 1467657), (216, 1304584), (288, 978438), (313, 900288), (432, 652292), (521, 540864), (576, 489219), (626, 450144), (864, 326146), (939, 300096), (1042, 270432), (1252, 225072), (1563, 180288), (1728, 163073), (1878, 150048), (2084, 135216), (2504, 112536), (2817, 100032), (3126, 90144), (3756, 75024), (4168, 67608), (4689, 60096), (5008, 56268), (5634, 50016), (6252, 45072), (7512, 37512), (8336, 33804), (8451, 33344), (9378, 30048), (10016, 28134), (11268, 25008), (12504, 22536), (14067, 20032), (15024, 18756), (16672, 16902)]