1555267924

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 3223471104

約数和(自身を除く): 1668203180

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 173, 191, 287, 346, 382, 574, 692, 764, 1148, 1211, 1337, 1681, 2422, 2674, 3362, 4844, 5348, 6724, 7093, 7831, 11767, 14186, 15662, 23534, 28372, 31324, 33043, 47068, 49651, 54817, 66086, 99302, 109634, 132172, 198604, 219268, 231301, 290813, 321071, 462602, 581626, 642142, 925204, 1163252, 1284284, 1354763, 2035691, 2247497, 2709526, 4071382, 4494994, 5419052, 8142764, 8989988, 9483341, 18966682, 37933364, 55545283, 111090566, 222181132, 388816981, 777633962, 1555267924]

約数ペア:

[(1, 1555267924), (2, 777633962), (4, 388816981), (7, 222181132), (14, 111090566), (28, 55545283), (41, 37933364), (82, 18966682), (164, 9483341), (173, 8989988), (191, 8142764), (287, 5419052), (346, 4494994), (382, 4071382), (574, 2709526), (692, 2247497), (764, 2035691), (1148, 1354763), (1211, 1284284), (1337, 1163252), (1681, 925204), (2422, 642142), (2674, 581626), (3362, 462602), (4844, 321071), (5348, 290813), (6724, 231301), (7093, 219268), (7831, 198604), (11767, 132172), (14186, 109634), (15662, 99302), (23534, 66086), (28372, 54817), (31324, 49651), (33043, 47068)]