253449834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1763

約数の個数: 64

約数和(自身を含む): 582985728

約数和(自身を除く): 329535894

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 103, 138, 206, 253, 309, 506, 618, 759, 1133, 1518, 1621, 2266, 2369, 3242, 3399, 4738, 4863, 6798, 7107, 9726, 14214, 17831, 26059, 35662, 37283, 52118, 53493, 74566, 78177, 106986, 111849, 156354, 166963, 223698, 333926, 410113, 500889, 820226, 1001778, 1230339, 1836593, 2460678, 3673186, 3840149, 5509779, 7680298, 11019558, 11520447, 23040894, 42241639, 84483278, 126724917, 253449834]

約数ペア:

[(1, 253449834), (2, 126724917), (3, 84483278), (6, 42241639), (11, 23040894), (22, 11520447), (23, 11019558), (33, 7680298), (46, 5509779), (66, 3840149), (69, 3673186), (103, 2460678), (138, 1836593), (206, 1230339), (253, 1001778), (309, 820226), (506, 500889), (618, 410113), (759, 333926), (1133, 223698), (1518, 166963), (1621, 156354), (2266, 111849), (2369, 106986), (3242, 78177), (3399, 74566), (4738, 53493), (4863, 52118), (6798, 37283), (7107, 35662), (9726, 26059), (14214, 17831)]