391136742

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 886041600

約数和(自身を除く): 494904858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 277, 331, 474, 554, 662, 711, 831, 993, 1422, 1662, 1986, 2133, 2493, 2979, 4266, 4986, 5958, 7479, 8937, 14958, 17874, 21883, 26149, 43766, 52298, 65649, 78447, 91687, 131298, 156894, 183374, 196947, 235341, 275061, 393894, 470682, 550122, 590841, 706023, 825183, 1181682, 1412046, 1650366, 2475549, 4951098, 7243273, 14486546, 21729819, 43459638, 65189457, 130378914, 195568371, 391136742]

約数ペア:

[(1, 391136742), (2, 195568371), (3, 130378914), (6, 65189457), (9, 43459638), (18, 21729819), (27, 14486546), (54, 7243273), (79, 4951098), (158, 2475549), (237, 1650366), (277, 1412046), (331, 1181682), (474, 825183), (554, 706023), (662, 590841), (711, 550122), (831, 470682), (993, 393894), (1422, 275061), (1662, 235341), (1986, 196947), (2133, 183374), (2493, 156894), (2979, 131298), (4266, 91687), (4986, 78447), (5958, 65649), (7479, 52298), (8937, 43766), (14958, 26149), (17874, 21883)]