1316455844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{599}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 2540160000

約数和(自身を除く): 1223704156

約数列:

[1, 2, 4, 11, 22, 44, 199, 251, 398, 502, 599, 796, 1004, 1198, 2189, 2396, 2761, 4378, 5522, 6589, 8756, 11044, 13178, 26356, 49949, 99898, 119201, 150349, 199796, 238402, 300698, 476804, 549439, 601396, 1098878, 1311211, 1653839, 2197756, 2622422, 3307678, 5244844, 6615356, 29919451, 59838902, 119677804, 329113961, 658227922, 1316455844]

約数ペア:

[(1, 1316455844), (2, 658227922), (4, 329113961), (11, 119677804), (22, 59838902), (44, 29919451), (199, 6615356), (251, 5244844), (398, 3307678), (502, 2622422), (599, 2197756), (796, 1653839), (1004, 1311211), (1198, 1098878), (2189, 601396), (2396, 549439), (2761, 476804), (4378, 300698), (5522, 238402), (6589, 199796), (8756, 150349), (11044, 119201), (13178, 99898), (26356, 49949)]