858870078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 1902320640

約数和(自身を除く): 1043450562

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 277, 327, 431, 554, 654, 831, 862, 1199, 1293, 1662, 2398, 2586, 3047, 3597, 4741, 6094, 7194, 9141, 9482, 14223, 18282, 28446, 30193, 46979, 60386, 90579, 93958, 119387, 140937, 181158, 238774, 281874, 332123, 358161, 516769, 664246, 716322, 996369, 1033538, 1313257, 1550307, 1992738, 2626514, 3100614, 3939771, 7879542, 13013183, 26026366, 39039549, 78079098, 143145013, 286290026, 429435039, 858870078]

約数ペア:

[(1, 858870078), (2, 429435039), (3, 286290026), (6, 143145013), (11, 78079098), (22, 39039549), (33, 26026366), (66, 13013183), (109, 7879542), (218, 3939771), (277, 3100614), (327, 2626514), (431, 1992738), (554, 1550307), (654, 1313257), (831, 1033538), (862, 996369), (1199, 716322), (1293, 664246), (1662, 516769), (2398, 358161), (2586, 332123), (3047, 281874), (3597, 238774), (4741, 181158), (6094, 140937), (7194, 119387), (9141, 93958), (9482, 90579), (14223, 60386), (18282, 46979), (28446, 30193)]