245457564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80849}}^1$

素因数の和:80890

約数の個数: 48

約数和(自身を含む): 651974400

約数和(自身を除く): 406516836

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 80849, 161698, 242547, 323396, 485094, 889339, 970188, 1778678, 1859527, 2668017, 3557356, 3719054, 5336034, 5578581, 7438108, 10672068, 11157162, 20454797, 22314324, 40909594, 61364391, 81819188, 122728782, 245457564]

約数ペア:

[(1, 245457564), (2, 122728782), (3, 81819188), (4, 61364391), (6, 40909594), (11, 22314324), (12, 20454797), (22, 11157162), (23, 10672068), (33, 7438108), (44, 5578581), (46, 5336034), (66, 3719054), (69, 3557356), (92, 2668017), (132, 1859527), (138, 1778678), (253, 970188), (276, 889339), (506, 485094), (759, 323396), (1012, 242547), (1518, 161698), (3036, 80849)]