128404193281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{4733}}^1$

素因数の和:5006

約数の個数: 64

約数和(自身を含む): 166951895040

約数和(自身を除く): 38547701759

約数列:

[1, 7, 13, 31, 59, 91, 163, 217, 403, 413, 767, 1141, 1829, 2119, 2821, 4733, 5053, 5369, 9617, 12803, 14833, 23777, 33131, 35371, 61529, 65689, 67319, 125021, 146723, 166439, 279247, 298127, 430703, 459823, 771479, 875147, 1027061, 1907399, 1954729, 2086889, 3630211, 3875651, 5400353, 8656657, 10029227, 13351793, 23915849, 25411477, 27129557, 45517261, 60596599, 70204589, 112536541, 167410943, 310906037, 318620827, 591724393, 787755787, 1411035091, 2176342259, 4142070751, 9877245637, 18343456183, 128404193281]

約数ペア:

[(1, 128404193281), (7, 18343456183), (13, 9877245637), (31, 4142070751), (59, 2176342259), (91, 1411035091), (163, 787755787), (217, 591724393), (403, 318620827), (413, 310906037), (767, 167410943), (1141, 112536541), (1829, 70204589), (2119, 60596599), (2821, 45517261), (4733, 27129557), (5053, 25411477), (5369, 23915849), (9617, 13351793), (12803, 10029227), (14833, 8656657), (23777, 5400353), (33131, 3875651), (35371, 3630211), (61529, 2086889), (65689, 1954729), (67319, 1907399), (125021, 1027061), (146723, 875147), (166439, 771479), (279247, 459823), (298127, 430703)]