1315462928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{6581}}^1$

素因数の和:6664

約数の個数: 60

約数和(自身を含む): 2836591884

約数和(自身を除く): 1521128956

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 961, 1612, 1922, 3224, 3844, 6448, 6581, 7688, 12493, 13162, 15376, 24986, 26324, 49972, 52648, 85553, 99944, 105296, 171106, 199888, 204011, 342212, 408022, 684424, 816044, 1368848, 1632088, 2652143, 3264176, 5304286, 6324341, 10608572, 12648682, 21217144, 25297364, 42434288, 50594728, 82216433, 101189456, 164432866, 328865732, 657731464, 1315462928]

約数ペア:

[(1, 1315462928), (2, 657731464), (4, 328865732), (8, 164432866), (13, 101189456), (16, 82216433), (26, 50594728), (31, 42434288), (52, 25297364), (62, 21217144), (104, 12648682), (124, 10608572), (208, 6324341), (248, 5304286), (403, 3264176), (496, 2652143), (806, 1632088), (961, 1368848), (1612, 816044), (1922, 684424), (3224, 408022), (3844, 342212), (6448, 204011), (6581, 199888), (7688, 171106), (12493, 105296), (13162, 99944), (15376, 85553), (24986, 52648), (26324, 49972)]