281567690092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{177889}}^1$

素因数の和:178466

約数の個数: 48

約数和(自身を含む): 540429820000

約数和(自身を除く): 258862129908

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 499, 793, 998, 1586, 1996, 3172, 6487, 12974, 25948, 30439, 60878, 121756, 177889, 355778, 395707, 711556, 791414, 1582828, 2312557, 4625114, 9250228, 10851229, 21702458, 43404916, 88766611, 141065977, 177533222, 282131954, 355066444, 564263908, 1153965943, 2307931886, 4615863772, 5414763271, 10829526542, 21659053084, 70391922523, 140783845046, 281567690092]

約数ペア:

[(1, 281567690092), (2, 140783845046), (4, 70391922523), (13, 21659053084), (26, 10829526542), (52, 5414763271), (61, 4615863772), (122, 2307931886), (244, 1153965943), (499, 564263908), (793, 355066444), (998, 282131954), (1586, 177533222), (1996, 141065977), (3172, 88766611), (6487, 43404916), (12974, 21702458), (25948, 10851229), (30439, 9250228), (60878, 4625114), (121756, 2312557), (177889, 1582828), (355778, 791414), (395707, 711556)]