1660915728

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{27397}}^1$

素因数の和:27832

約数の個数: 60

約数和(自身を含む): 4659468268

約数和(自身を除く): 2998552540

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 6736, 7578, 10104, 15156, 20208, 27397, 30312, 54794, 60624, 82191, 109588, 164382, 219176, 246573, 328764, 438352, 493146, 657528, 986292, 1315056, 1972584, 3945168, 11534137, 23068274, 34602411, 46136548, 69204822, 92273096, 103807233, 138409644, 184546192, 207614466, 276819288, 415228932, 553638576, 830457864, 1660915728]

約数ペア:

[(1, 1660915728), (2, 830457864), (3, 553638576), (4, 415228932), (6, 276819288), (8, 207614466), (9, 184546192), (12, 138409644), (16, 103807233), (18, 92273096), (24, 69204822), (36, 46136548), (48, 34602411), (72, 23068274), (144, 11534137), (421, 3945168), (842, 1972584), (1263, 1315056), (1684, 986292), (2526, 657528), (3368, 493146), (3789, 438352), (5052, 328764), (6736, 246573), (7578, 219176), (10104, 164382), (15156, 109588), (20208, 82191), (27397, 60624), (30312, 54794)]