520012672

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{213821}}^1$

素因数の和:213854

約数の個数: 32

約数和(自身を含む): 1090492200

約数和(自身を除く): 570479528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 213821, 427642, 855284, 1710568, 3421136, 4062599, 6842272, 8125198, 13684544, 16250396, 27369088, 32500792, 65001584, 130003168, 260006336, 520012672]

約数ペア:

[(1, 520012672), (2, 260006336), (4, 130003168), (8, 65001584), (16, 32500792), (19, 27369088), (32, 16250396), (38, 13684544), (64, 8125198), (76, 6842272), (128, 4062599), (152, 3421136), (304, 1710568), (608, 855284), (1216, 427642), (2432, 213821)]