520351494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3259}}^1$

素因数の和:3389

約数の個数: 64

約数和(自身を含む): 1182988800

約数和(自身を除く): 662637306

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 89, 138, 178, 267, 299, 534, 598, 897, 1157, 1794, 2047, 2314, 3259, 3471, 4094, 6141, 6518, 6942, 9777, 12282, 19554, 26611, 42367, 53222, 74957, 79833, 84734, 127101, 149914, 159666, 224871, 254202, 290051, 449742, 580102, 870153, 974441, 1740306, 1948882, 2923323, 3770663, 5846646, 6671173, 7541326, 11311989, 13342346, 20013519, 22623978, 40027038, 86725249, 173450498, 260175747, 520351494]

約数ペア:

[(1, 520351494), (2, 260175747), (3, 173450498), (6, 86725249), (13, 40027038), (23, 22623978), (26, 20013519), (39, 13342346), (46, 11311989), (69, 7541326), (78, 6671173), (89, 5846646), (138, 3770663), (178, 2923323), (267, 1948882), (299, 1740306), (534, 974441), (598, 870153), (897, 580102), (1157, 449742), (1794, 290051), (2047, 254202), (2314, 224871), (3259, 159666), (3471, 149914), (4094, 127101), (6141, 84734), (6518, 79833), (6942, 74957), (9777, 53222), (12282, 42367), (19554, 26611)]