313551424

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:1043

約数の個数: 56

約数和(自身を含む): 639823968

約数和(自身を除く): 326272544

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 83, 134, 166, 268, 332, 536, 664, 881, 1072, 1328, 1762, 2144, 2656, 3524, 4288, 5312, 5561, 7048, 11122, 14096, 22244, 28192, 44488, 56384, 59027, 73123, 88976, 118054, 146246, 177952, 236108, 292492, 355904, 472216, 584984, 944432, 1169968, 1888864, 2339936, 3777728, 4679872, 4899241, 9798482, 19596964, 39193928, 78387856, 156775712, 313551424]

約数ペア:

[(1, 313551424), (2, 156775712), (4, 78387856), (8, 39193928), (16, 19596964), (32, 9798482), (64, 4899241), (67, 4679872), (83, 3777728), (134, 2339936), (166, 1888864), (268, 1169968), (332, 944432), (536, 584984), (664, 472216), (881, 355904), (1072, 292492), (1328, 236108), (1762, 177952), (2144, 146246), (2656, 118054), (3524, 88976), (4288, 73123), (5312, 59027), (5561, 56384), (7048, 44488), (11122, 28192), (14096, 22244)]