51580672

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 121045680

約数和(自身を除く): 69465008

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 832, 1144, 1408, 1409, 1664, 2288, 2816, 2818, 3328, 4576, 5636, 9152, 11272, 15499, 18304, 18317, 22544, 30998, 36608, 36634, 45088, 61996, 73268, 90176, 123992, 146536, 180352, 201487, 247984, 293072, 360704, 402974, 495968, 586144, 805948, 991936, 1172288, 1611896, 1983872, 2344576, 3223792, 3967744, 4689152, 6447584, 12895168, 25790336, 51580672]

約数ペア:

[(1, 51580672), (2, 25790336), (4, 12895168), (8, 6447584), (11, 4689152), (13, 3967744), (16, 3223792), (22, 2344576), (26, 1983872), (32, 1611896), (44, 1172288), (52, 991936), (64, 805948), (88, 586144), (104, 495968), (128, 402974), (143, 360704), (176, 293072), (208, 247984), (256, 201487), (286, 180352), (352, 146536), (416, 123992), (572, 90176), (704, 73268), (832, 61996), (1144, 45088), (1408, 36634), (1409, 36608), (1664, 30998), (2288, 22544), (2816, 18317), (2818, 18304), (3328, 15499), (4576, 11272), (5636, 9152)]