128560932

素因数分解:

$2^2\times 3^4\times {\mathrm{419}}^1\times {\mathrm{947}}^1$

素因数の和:1382

約数の個数: 60

約数和(自身を含む): 337241520

約数和(自身を除く): 208680588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 419, 838, 947, 1257, 1676, 1894, 2514, 2841, 3771, 3788, 5028, 5682, 7542, 8523, 11313, 11364, 15084, 17046, 22626, 25569, 33939, 34092, 45252, 51138, 67878, 76707, 102276, 135756, 153414, 306828, 396793, 793586, 1190379, 1587172, 2380758, 3571137, 4761516, 7142274, 10713411, 14284548, 21426822, 32140233, 42853644, 64280466, 128560932]

約数ペア:

[(1, 128560932), (2, 64280466), (3, 42853644), (4, 32140233), (6, 21426822), (9, 14284548), (12, 10713411), (18, 7142274), (27, 4761516), (36, 3571137), (54, 2380758), (81, 1587172), (108, 1190379), (162, 793586), (324, 396793), (419, 306828), (838, 153414), (947, 135756), (1257, 102276), (1676, 76707), (1894, 67878), (2514, 51138), (2841, 45252), (3771, 34092), (3788, 33939), (5028, 25569), (5682, 22626), (7542, 17046), (8523, 15084), (11313, 11364)]