319495982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{673}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 562196880

約数和(自身を除く): 242700898

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 673, 806, 961, 1178, 1346, 1922, 7657, 8749, 12493, 12787, 15314, 17498, 18259, 20863, 24986, 25574, 36518, 41726, 166231, 237367, 271219, 332462, 396397, 474734, 542438, 646753, 792794, 1293506, 5153161, 8407789, 10306322, 12288307, 16815578, 24576614, 159747991, 319495982]

約数ペア:

[(1, 319495982), (2, 159747991), (13, 24576614), (19, 16815578), (26, 12288307), (31, 10306322), (38, 8407789), (62, 5153161), (247, 1293506), (403, 792794), (494, 646753), (589, 542438), (673, 474734), (806, 396397), (961, 332462), (1178, 271219), (1346, 237367), (1922, 166231), (7657, 41726), (8749, 36518), (12493, 25574), (12787, 24986), (15314, 20863), (17498, 18259)]