642917044

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{27109}}^1$

素因数の和:27149

約数の個数: 54

約数和(自身を含む): 1438646370

約数和(自身を除く): 795729326

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 11858, 23716, 27109, 54218, 108436, 189763, 298199, 379526, 596398, 759052, 1192796, 1328341, 2087393, 2656682, 3280189, 4174786, 5313364, 6560378, 8349572, 13120756, 14611751, 22961323, 29223502, 45922646, 58447004, 91845292, 160729261, 321458522, 642917044]

約数ペア:

[(1, 642917044), (2, 321458522), (4, 160729261), (7, 91845292), (11, 58447004), (14, 45922646), (22, 29223502), (28, 22961323), (44, 14611751), (49, 13120756), (77, 8349572), (98, 6560378), (121, 5313364), (154, 4174786), (196, 3280189), (242, 2656682), (308, 2087393), (484, 1328341), (539, 1192796), (847, 759052), (1078, 596398), (1694, 379526), (2156, 298199), (3388, 189763), (5929, 108436), (11858, 54218), (23716, 27109)]