128483168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19211}}^1$

素因数の和:19251

約数の個数: 48

約数和(自身を含む): 290485440

約数和(自身を除く): 162002272

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 19211, 38422, 76844, 153688, 211321, 307376, 365009, 422642, 614752, 730018, 845284, 1460036, 1690568, 2920072, 3381136, 4015099, 5840144, 6762272, 8030198, 11680288, 16060396, 32120792, 64241584, 128483168]

約数ペア:

[(1, 128483168), (2, 64241584), (4, 32120792), (8, 16060396), (11, 11680288), (16, 8030198), (19, 6762272), (22, 5840144), (32, 4015099), (38, 3381136), (44, 2920072), (76, 1690568), (88, 1460036), (152, 845284), (176, 730018), (209, 614752), (304, 422642), (352, 365009), (418, 307376), (608, 211321), (836, 153688), (1672, 76844), (3344, 38422), (6688, 19211)]