16856555792

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1607}}^1\times {\mathrm{6491}}^1$

素因数の和:8207

約数の個数: 40

約数和(自身を含む): 33008548032

約数和(自身を除く): 16151992240

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1607, 1616, 3214, 6428, 6491, 12856, 12982, 25712, 25964, 51928, 103856, 162307, 324614, 649228, 655591, 1298456, 1311182, 2596912, 2622364, 5244728, 10431037, 10489456, 20862074, 41724148, 83448296, 166896592, 1053534737, 2107069474, 4214138948, 8428277896, 16856555792]

約数ペア:

[(1, 16856555792), (2, 8428277896), (4, 4214138948), (8, 2107069474), (16, 1053534737), (101, 166896592), (202, 83448296), (404, 41724148), (808, 20862074), (1607, 10489456), (1616, 10431037), (3214, 5244728), (6428, 2622364), (6491, 2596912), (12856, 1311182), (12982, 1298456), (25712, 655591), (25964, 649228), (51928, 324614), (103856, 162307)]