256474724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^3\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 509241600

約数和(自身を除く): 252766876

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 239, 319, 478, 638, 841, 956, 1276, 1682, 2629, 3364, 5258, 6931, 9251, 10516, 13862, 18502, 24389, 27724, 37004, 48778, 76241, 97556, 152482, 200999, 268279, 304964, 401998, 536558, 803996, 1073116, 2210989, 4421978, 5828971, 8843956, 11657942, 23315884, 64118681, 128237362, 256474724]

約数ペア:

[(1, 256474724), (2, 128237362), (4, 64118681), (11, 23315884), (22, 11657942), (29, 8843956), (44, 5828971), (58, 4421978), (116, 2210989), (239, 1073116), (319, 803996), (478, 536558), (638, 401998), (841, 304964), (956, 268279), (1276, 200999), (1682, 152482), (2629, 97556), (3364, 76241), (5258, 48778), (6931, 37004), (9251, 27724), (10516, 24389), (13862, 18502)]