395890484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 784728000

約数和(自身を除く): 388837516

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 449, 638, 691, 898, 1276, 1382, 1796, 2764, 4939, 7601, 9878, 13021, 15202, 19756, 20039, 26042, 30404, 40078, 52084, 80156, 143231, 220429, 286462, 310259, 440858, 572924, 620518, 881716, 1241036, 3412849, 6825698, 8997511, 13651396, 17995022, 35990044, 98972621, 197945242, 395890484]

約数ペア:

[(1, 395890484), (2, 197945242), (4, 98972621), (11, 35990044), (22, 17995022), (29, 13651396), (44, 8997511), (58, 6825698), (116, 3412849), (319, 1241036), (449, 881716), (638, 620518), (691, 572924), (898, 440858), (1276, 310259), (1382, 286462), (1796, 220429), (2764, 143231), (4939, 80156), (7601, 52084), (9878, 40078), (13021, 30404), (15202, 26042), (19756, 20039)]