26815568

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 57728448

約数和(自身を除く): 30912880

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 169, 188, 208, 211, 338, 376, 422, 611, 676, 752, 844, 1222, 1352, 1688, 2444, 2704, 2743, 3376, 4888, 5486, 7943, 9776, 9917, 10972, 15886, 19834, 21944, 31772, 35659, 39668, 43888, 63544, 71318, 79336, 127088, 128921, 142636, 158672, 257842, 285272, 515684, 570544, 1031368, 1675973, 2062736, 3351946, 6703892, 13407784, 26815568]

約数ペア:

[(1, 26815568), (2, 13407784), (4, 6703892), (8, 3351946), (13, 2062736), (16, 1675973), (26, 1031368), (47, 570544), (52, 515684), (94, 285272), (104, 257842), (169, 158672), (188, 142636), (208, 128921), (211, 127088), (338, 79336), (376, 71318), (422, 63544), (611, 43888), (676, 39668), (752, 35659), (844, 31772), (1222, 21944), (1352, 19834), (1688, 15886), (2444, 10972), (2704, 9917), (2743, 9776), (3376, 7943), (4888, 5486)]