161570288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17321}}^1$

素因数の和:17393

約数の個数: 40

約数和(自身を含む): 347964336

約数和(自身を除く): 186394048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 17321, 34642, 69284, 138568, 190531, 277136, 381062, 762124, 918013, 1524248, 1836026, 3048496, 3672052, 7344104, 10098143, 14688208, 20196286, 40392572, 80785144, 161570288]

約数ペア:

[(1, 161570288), (2, 80785144), (4, 40392572), (8, 20196286), (11, 14688208), (16, 10098143), (22, 7344104), (44, 3672052), (53, 3048496), (88, 1836026), (106, 1524248), (176, 918013), (212, 762124), (424, 381062), (583, 277136), (848, 190531), (1166, 138568), (2332, 69284), (4664, 34642), (9328, 17321)]