256216972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{200797}}^1$

素因数の和:200841

約数の個数: 24

約数和(自身を含む): 506010960

約数和(自身を除く): 249793988

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 200797, 401594, 803188, 2208767, 4417534, 5823113, 8835068, 11646226, 23292452, 64054243, 128108486, 256216972]

約数ペア:

[(1, 256216972), (2, 128108486), (4, 64054243), (11, 23292452), (22, 11646226), (29, 8835068), (44, 5823113), (58, 4417534), (116, 2208767), (319, 803188), (638, 401594), (1276, 200797)]