128273288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3617}}^1$

素因数の和:3678

約数の個数: 64

約数和(自身を含む): 291755520

約数和(自身を除く): 163482232

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 3617, 4433, 7234, 8866, 14468, 17732, 28936, 35464, 39787, 47021, 79574, 94042, 112127, 159148, 188084, 224254, 318296, 376168, 448508, 517231, 897016, 1034462, 1233397, 1457651, 2068924, 2466794, 2915302, 4137848, 4933588, 5830604, 9867176, 11661208, 16034161, 32068322, 64136644, 128273288]

約数ペア:

[(1, 128273288), (2, 64136644), (4, 32068322), (8, 16034161), (11, 11661208), (13, 9867176), (22, 5830604), (26, 4933588), (31, 4137848), (44, 2915302), (52, 2466794), (62, 2068924), (88, 1457651), (104, 1233397), (124, 1034462), (143, 897016), (248, 517231), (286, 448508), (341, 376168), (403, 318296), (572, 224254), (682, 188084), (806, 159148), (1144, 112127), (1364, 94042), (1612, 79574), (2728, 47021), (3224, 39787), (3617, 35464), (4433, 28936), (7234, 17732), (8866, 14468)]