128885448

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 334540800

約数和(自身を除く): 205655352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 71, 86, 129, 142, 172, 213, 258, 284, 344, 426, 516, 568, 852, 1032, 1704, 1759, 3053, 3518, 5277, 6106, 7036, 9159, 10554, 12212, 14072, 18318, 21108, 24424, 36636, 42216, 73272, 75637, 124889, 151274, 226911, 249778, 302548, 374667, 453822, 499556, 605096, 749334, 907644, 999112, 1498668, 1815288, 2997336, 5370227, 10740454, 16110681, 21480908, 32221362, 42961816, 64442724, 128885448]

約数ペア:

[(1, 128885448), (2, 64442724), (3, 42961816), (4, 32221362), (6, 21480908), (8, 16110681), (12, 10740454), (24, 5370227), (43, 2997336), (71, 1815288), (86, 1498668), (129, 999112), (142, 907644), (172, 749334), (213, 605096), (258, 499556), (284, 453822), (344, 374667), (426, 302548), (516, 249778), (568, 226911), (852, 151274), (1032, 124889), (1704, 75637), (1759, 73272), (3053, 42216), (3518, 36636), (5277, 24424), (6106, 21108), (7036, 18318), (9159, 14072), (10554, 12212)]