418627814

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 711535104

約数和(自身を除く): 292907290

約数列:

[1, 2, 11, 22, 53, 106, 121, 127, 242, 254, 257, 514, 583, 1166, 1397, 2794, 2827, 5654, 6413, 6731, 12826, 13462, 13621, 15367, 27242, 30734, 31097, 32639, 62194, 65278, 74041, 148082, 149831, 299662, 359029, 718058, 814451, 1628902, 1648141, 1729867, 3296282, 3459734, 3949319, 7898638, 19028537, 38057074, 209313907, 418627814]

約数ペア:

[(1, 418627814), (2, 209313907), (11, 38057074), (22, 19028537), (53, 7898638), (106, 3949319), (121, 3459734), (127, 3296282), (242, 1729867), (254, 1648141), (257, 1628902), (514, 814451), (583, 718058), (1166, 359029), (1397, 299662), (2794, 149831), (2827, 148082), (5654, 74041), (6413, 65278), (6731, 62194), (12826, 32639), (13462, 31097), (13621, 30734), (15367, 27242)]