329122690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 656409600

約数和(自身を除く): 327286910

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 79, 130, 146, 158, 365, 395, 439, 730, 790, 878, 949, 1027, 1898, 2054, 2195, 4390, 4745, 5135, 5707, 5767, 9490, 10270, 11414, 11534, 28535, 28835, 32047, 34681, 57070, 57670, 64094, 69362, 74971, 149942, 160235, 173405, 320470, 346810, 374855, 416611, 450853, 749710, 833222, 901706, 2083055, 2254265, 2531713, 4166110, 4508530, 5063426, 12658565, 25317130, 32912269, 65824538, 164561345, 329122690]

約数ペア:

[(1, 329122690), (2, 164561345), (5, 65824538), (10, 32912269), (13, 25317130), (26, 12658565), (65, 5063426), (73, 4508530), (79, 4166110), (130, 2531713), (146, 2254265), (158, 2083055), (365, 901706), (395, 833222), (439, 749710), (730, 450853), (790, 416611), (878, 374855), (949, 346810), (1027, 320470), (1898, 173405), (2054, 160235), (2195, 149942), (4390, 74971), (4745, 69362), (5135, 64094), (5707, 57670), (5767, 57070), (9490, 34681), (10270, 32047), (11414, 28835), (11534, 28535)]