2056551686

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 3719011968

約数和(自身を除く): 1662460282

約数列:

[1, 2, 7, 14, 37, 53, 74, 106, 173, 259, 346, 371, 433, 518, 742, 866, 1211, 1961, 2422, 3031, 3922, 6062, 6401, 9169, 12802, 13727, 16021, 18338, 22949, 27454, 32042, 44807, 45898, 64183, 74909, 89614, 112147, 128366, 149818, 160643, 224294, 321286, 339253, 524363, 678506, 849113, 1048726, 1698226, 2374771, 2771633, 3970177, 4749542, 5543266, 5943791, 7940354, 11887582, 19401431, 27791239, 38802862, 55582478, 146896549, 293793098, 1028275843, 2056551686]

約数ペア:

[(1, 2056551686), (2, 1028275843), (7, 293793098), (14, 146896549), (37, 55582478), (53, 38802862), (74, 27791239), (106, 19401431), (173, 11887582), (259, 7940354), (346, 5943791), (371, 5543266), (433, 4749542), (518, 3970177), (742, 2771633), (866, 2374771), (1211, 1698226), (1961, 1048726), (2422, 849113), (3031, 678506), (3922, 524363), (6062, 339253), (6401, 321286), (9169, 224294), (12802, 160643), (13727, 149818), (16021, 128366), (18338, 112147), (22949, 89614), (27454, 74909), (32042, 64183), (44807, 45898)]