427777324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25469}}^1$

素因数の和:25522

約数の個数: 48

約数和(自身を含む): 898581600

約数和(自身を除く): 470804276

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 16796, 25469, 50938, 101876, 331097, 432973, 483911, 662194, 865946, 967822, 1324388, 1731892, 1935644, 5628649, 6290843, 8226487, 11257298, 12581686, 16452974, 22514596, 25163372, 32905948, 106944331, 213888662, 427777324]

約数ペア:

[(1, 427777324), (2, 213888662), (4, 106944331), (13, 32905948), (17, 25163372), (19, 22514596), (26, 16452974), (34, 12581686), (38, 11257298), (52, 8226487), (68, 6290843), (76, 5628649), (221, 1935644), (247, 1731892), (323, 1324388), (442, 967822), (494, 865946), (646, 662194), (884, 483911), (988, 432973), (1292, 331097), (4199, 101876), (8398, 50938), (16796, 25469)]