1880698712

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{613}}^1\times {\mathrm{1327}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 3754880160

約数和(自身を除く): 1874181448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 613, 1156, 1226, 1327, 2312, 2452, 2654, 4904, 5308, 10421, 10616, 20842, 22559, 41684, 45118, 83368, 90236, 177157, 180472, 354314, 383503, 708628, 767006, 813451, 1417256, 1534012, 1626902, 3068024, 3253804, 6507608, 13828667, 27657334, 55314668, 110629336, 235087339, 470174678, 940349356, 1880698712]

約数ペア:

[(1, 1880698712), (2, 940349356), (4, 470174678), (8, 235087339), (17, 110629336), (34, 55314668), (68, 27657334), (136, 13828667), (289, 6507608), (578, 3253804), (613, 3068024), (1156, 1626902), (1226, 1534012), (1327, 1417256), (2312, 813451), (2452, 767006), (2654, 708628), (4904, 383503), (5308, 354314), (10421, 180472), (10616, 177157), (20842, 90236), (22559, 83368), (41684, 45118)]