2180898864

素因数分解:

$2^4\times 3^3\times {\mathrm{127}}^2\times {\mathrm{313}}^1$

素因数の和:584

約数の個数: 120

約数和(自身を含む): 6329825520

約数和(自身を除く): 4148926656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 127, 144, 216, 254, 313, 381, 432, 508, 626, 762, 939, 1016, 1143, 1252, 1524, 1878, 2032, 2286, 2504, 2817, 3048, 3429, 3756, 4572, 5008, 5634, 6096, 6858, 7512, 8451, 9144, 11268, 13716, 15024, 16129, 16902, 18288, 22536, 27432, 32258, 33804, 39751, 45072, 48387, 54864, 64516, 67608, 79502, 96774, 119253, 129032, 135216, 145161, 159004, 193548, 238506, 258064, 290322, 318008, 357759, 387096, 435483, 477012, 580644, 636016, 715518, 774192, 870966, 954024, 1073277, 1161288, 1431036, 1741932, 1908048, 2146554, 2322576, 2862072, 3483864, 4293108, 5048377, 5724144, 6967728, 8586216, 10096754, 15145131, 17172432, 20193508, 30290262, 40387016, 45435393, 60580524, 80774032, 90870786, 121161048, 136306179, 181741572, 242322096, 272612358, 363483144, 545224716, 726966288, 1090449432, 2180898864]

約数ペア:

[(1, 2180898864), (2, 1090449432), (3, 726966288), (4, 545224716), (6, 363483144), (8, 272612358), (9, 242322096), (12, 181741572), (16, 136306179), (18, 121161048), (24, 90870786), (27, 80774032), (36, 60580524), (48, 45435393), (54, 40387016), (72, 30290262), (108, 20193508), (127, 17172432), (144, 15145131), (216, 10096754), (254, 8586216), (313, 6967728), (381, 5724144), (432, 5048377), (508, 4293108), (626, 3483864), (762, 2862072), (939, 2322576), (1016, 2146554), (1143, 1908048), (1252, 1741932), (1524, 1431036), (1878, 1161288), (2032, 1073277), (2286, 954024), (2504, 870966), (2817, 774192), (3048, 715518), (3429, 636016), (3756, 580644), (4572, 477012), (5008, 435483), (5634, 387096), (6096, 357759), (6858, 318008), (7512, 290322), (8451, 258064), (9144, 238506), (11268, 193548), (13716, 159004), (15024, 145161), (16129, 135216), (16902, 129032), (18288, 119253), (22536, 96774), (27432, 79502), (32258, 67608), (33804, 64516), (39751, 54864), (45072, 48387)]