8684839856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{640853}}^1$

素因数の和:640890

約数の個数: 60

約数和(自身を含む): 21137928336

約数和(自身を除く): 12453088480

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 640853, 1281706, 2563412, 4485971, 5126824, 7049383, 8971942, 10253648, 14098766, 17943884, 28197532, 35887768, 49345681, 56395064, 71775536, 77543213, 98691362, 112790128, 155086426, 197382724, 310172852, 394765448, 542802491, 620345704, 789530896, 1085604982, 1240691408, 2171209964, 4342419928, 8684839856]

約数ペア:

[(1, 8684839856), (2, 4342419928), (4, 2171209964), (7, 1240691408), (8, 1085604982), (11, 789530896), (14, 620345704), (16, 542802491), (22, 394765448), (28, 310172852), (44, 197382724), (56, 155086426), (77, 112790128), (88, 98691362), (112, 77543213), (121, 71775536), (154, 56395064), (176, 49345681), (242, 35887768), (308, 28197532), (484, 17943884), (616, 14098766), (847, 10253648), (968, 8971942), (1232, 7049383), (1694, 5126824), (1936, 4485971), (3388, 2563412), (6776, 1281706), (13552, 640853)]