426287768

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{617}}^1\times {\mathrm{1289}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 813164400

約数和(自身を除く): 386876632

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 617, 1234, 1289, 2468, 2578, 4936, 5156, 10312, 41339, 82678, 86363, 165356, 172726, 330712, 345452, 690904, 795313, 1590626, 3181252, 6362504, 53285971, 106571942, 213143884, 426287768]

約数ペア:

[(1, 426287768), (2, 213143884), (4, 106571942), (8, 53285971), (67, 6362504), (134, 3181252), (268, 1590626), (536, 795313), (617, 690904), (1234, 345452), (1289, 330712), (2468, 172726), (2578, 165356), (4936, 86363), (5156, 82678), (10312, 41339)]