247878928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{2767}}^1$

素因数の和:3295

約数の個数: 40

約数和(自身を含む): 525144960

約数和(自身を除く): 277266032

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 509, 1018, 2036, 2767, 4072, 5534, 5599, 8144, 11068, 11198, 22136, 22396, 30437, 44272, 44792, 60874, 89584, 121748, 243496, 486992, 1408403, 2816806, 5633612, 11267224, 15492433, 22534448, 30984866, 61969732, 123939464, 247878928]

約数ペア:

[(1, 247878928), (2, 123939464), (4, 61969732), (8, 30984866), (11, 22534448), (16, 15492433), (22, 11267224), (44, 5633612), (88, 2816806), (176, 1408403), (509, 486992), (1018, 243496), (2036, 121748), (2767, 89584), (4072, 60874), (5534, 44792), (5599, 44272), (8144, 30437), (11068, 22396), (11198, 22136)]