164839136

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 434367360

約数和(自身を除く): 269528224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 224, 266, 304, 308, 352, 392, 418, 503, 532, 539, 608, 616, 784, 836, 931, 1006, 1064, 1078, 1232, 1463, 1568, 1672, 1862, 2012, 2128, 2156, 2464, 2926, 3344, 3521, 3724, 4024, 4256, 4312, 5533, 5852, 6688, 7042, 7448, 8048, 8624, 9557, 10241, 11066, 11704, 14084, 14896, 16096, 17248, 19114, 20482, 22132, 23408, 24647, 28168, 29792, 38228, 38731, 40964, 44264, 46816, 49294, 56336, 66899, 76456, 77462, 81928, 88528, 98588, 105127, 112672, 133798, 152912, 154924, 163856, 177056, 197176, 210254, 267596, 271117, 305824, 309848, 327712, 394352, 420508, 468293, 535192, 542234, 619696, 735889, 788704, 841016, 936586, 1070384, 1084468, 1239392, 1471778, 1682032, 1873172, 2140768, 2168936, 2943556, 3364064, 3746344, 4337872, 5151223, 5887112, 7492688, 8675744, 10302446, 11774224, 14985376, 20604892, 23548448, 41209784, 82419568, 164839136]

約数ペア:

[(1, 164839136), (2, 82419568), (4, 41209784), (7, 23548448), (8, 20604892), (11, 14985376), (14, 11774224), (16, 10302446), (19, 8675744), (22, 7492688), (28, 5887112), (32, 5151223), (38, 4337872), (44, 3746344), (49, 3364064), (56, 2943556), (76, 2168936), (77, 2140768), (88, 1873172), (98, 1682032), (112, 1471778), (133, 1239392), (152, 1084468), (154, 1070384), (176, 936586), (196, 841016), (209, 788704), (224, 735889), (266, 619696), (304, 542234), (308, 535192), (352, 468293), (392, 420508), (418, 394352), (503, 327712), (532, 309848), (539, 305824), (608, 271117), (616, 267596), (784, 210254), (836, 197176), (931, 177056), (1006, 163856), (1064, 154924), (1078, 152912), (1232, 133798), (1463, 112672), (1568, 105127), (1672, 98588), (1862, 88528), (2012, 81928), (2128, 77462), (2156, 76456), (2464, 66899), (2926, 56336), (3344, 49294), (3521, 46816), (3724, 44264), (4024, 40964), (4256, 38731), (4312, 38228), (5533, 29792), (5852, 28168), (6688, 24647), (7042, 23408), (7448, 22132), (8048, 20482), (8624, 19114), (9557, 17248), (10241, 16096), (11066, 14896), (11704, 14084)]