320292651

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 514771200

約数和(自身を除く): 194478549

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 269, 413, 651, 807, 961, 1239, 1829, 1883, 2883, 5487, 5649, 6727, 8339, 12803, 15871, 20181, 25017, 38409, 47613, 56699, 58373, 111097, 170097, 175119, 258509, 333291, 396893, 492001, 775527, 1190679, 1476003, 1809563, 3444007, 5428689, 10332021, 15252031, 45756093, 106764217, 320292651]

約数ペア:

[(1, 320292651), (3, 106764217), (7, 45756093), (21, 15252031), (31, 10332021), (59, 5428689), (93, 3444007), (177, 1809563), (217, 1476003), (269, 1190679), (413, 775527), (651, 492001), (807, 396893), (961, 333291), (1239, 258509), (1829, 175119), (1883, 170097), (2883, 111097), (5487, 58373), (5649, 56699), (6727, 47613), (8339, 38409), (12803, 25017), (15871, 20181)]