1961734456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{683}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 4065914880

約数和(自身を除く): 2104180424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 257, 508, 514, 683, 1016, 1028, 1366, 1397, 2056, 2732, 2794, 2827, 5464, 5588, 5654, 7513, 11176, 11308, 15026, 22616, 30052, 32639, 60104, 65278, 86741, 130556, 173482, 175531, 261112, 346964, 351062, 359029, 693928, 702124, 718058, 954151, 1404248, 1436116, 1908302, 1930841, 2872232, 3816604, 3861682, 7633208, 7723364, 15446728, 22292437, 44584874, 89169748, 178339496, 245216807, 490433614, 980867228, 1961734456]

約数ペア:

[(1, 1961734456), (2, 980867228), (4, 490433614), (8, 245216807), (11, 178339496), (22, 89169748), (44, 44584874), (88, 22292437), (127, 15446728), (254, 7723364), (257, 7633208), (508, 3861682), (514, 3816604), (683, 2872232), (1016, 1930841), (1028, 1908302), (1366, 1436116), (1397, 1404248), (2056, 954151), (2732, 718058), (2794, 702124), (2827, 693928), (5464, 359029), (5588, 351062), (5654, 346964), (7513, 261112), (11176, 175531), (11308, 173482), (15026, 130556), (22616, 86741), (30052, 65278), (32639, 60104)]