129187168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11839}}^1$

素因数の和:11891

約数の個数: 48

約数和(自身を含む): 286433280

約数和(自身を除く): 157246112

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 11839, 23678, 47356, 94712, 130229, 189424, 260458, 367009, 378848, 520916, 734018, 1041832, 1468036, 2083664, 2936072, 4037099, 4167328, 5872144, 8074198, 11744288, 16148396, 32296792, 64593584, 129187168]

約数ペア:

[(1, 129187168), (2, 64593584), (4, 32296792), (8, 16148396), (11, 11744288), (16, 8074198), (22, 5872144), (31, 4167328), (32, 4037099), (44, 2936072), (62, 2083664), (88, 1468036), (124, 1041832), (176, 734018), (248, 520916), (341, 378848), (352, 367009), (496, 260458), (682, 189424), (992, 130229), (1364, 94712), (2728, 47356), (5456, 23678), (10912, 11839)]