1120825856

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:665

約数の個数: 80

約数和(自身を含む): 2320164000

約数和(自身を除く): 1199338144

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 107, 128, 164, 214, 256, 328, 428, 499, 512, 656, 856, 998, 1312, 1712, 1996, 2624, 3424, 3992, 4387, 5248, 6848, 7984, 8774, 10496, 13696, 15968, 17548, 20459, 20992, 27392, 31936, 35096, 40918, 53393, 54784, 63872, 70192, 81836, 106786, 127744, 140384, 163672, 213572, 255488, 280768, 327344, 427144, 561536, 654688, 854288, 1123072, 1309376, 1708576, 2189113, 2246144, 2618752, 3417152, 4378226, 5237504, 6834304, 8756452, 10475008, 13668608, 17512904, 27337216, 35025808, 70051616, 140103232, 280206464, 560412928, 1120825856]

約数ペア:

[(1, 1120825856), (2, 560412928), (4, 280206464), (8, 140103232), (16, 70051616), (32, 35025808), (41, 27337216), (64, 17512904), (82, 13668608), (107, 10475008), (128, 8756452), (164, 6834304), (214, 5237504), (256, 4378226), (328, 3417152), (428, 2618752), (499, 2246144), (512, 2189113), (656, 1708576), (856, 1309376), (998, 1123072), (1312, 854288), (1712, 654688), (1996, 561536), (2624, 427144), (3424, 327344), (3992, 280768), (4387, 255488), (5248, 213572), (6848, 163672), (7984, 140384), (8774, 127744), (10496, 106786), (13696, 81836), (15968, 70192), (17548, 63872), (20459, 54784), (20992, 53393), (27392, 40918), (31936, 35096)]