1282051278

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{7109}}^1$

素因数の和:7393

約数の個数: 48

約数和(自身を含む): 2854977840

約数和(自身を除く): 1572926562

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 233, 258, 387, 466, 699, 774, 1398, 2097, 4194, 7109, 10019, 14218, 20038, 21327, 30057, 42654, 60114, 63981, 90171, 127962, 180342, 305687, 611374, 917061, 1656397, 1834122, 2751183, 3312794, 4969191, 5502366, 9938382, 14907573, 29815146, 71225071, 142450142, 213675213, 427350426, 641025639, 1282051278]

約数ペア:

[(1, 1282051278), (2, 641025639), (3, 427350426), (6, 213675213), (9, 142450142), (18, 71225071), (43, 29815146), (86, 14907573), (129, 9938382), (233, 5502366), (258, 4969191), (387, 3312794), (466, 2751183), (699, 1834122), (774, 1656397), (1398, 917061), (2097, 611374), (4194, 305687), (7109, 180342), (10019, 127962), (14218, 90171), (20038, 63981), (21327, 60114), (30057, 42654)]