489968276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1831}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 1034127360

約数和(自身を除く): 544159084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 503, 532, 1006, 1831, 2012, 3521, 3662, 7042, 7324, 9557, 12817, 14084, 19114, 25634, 34789, 38228, 51268, 66899, 69578, 133798, 139156, 243523, 267596, 487046, 920993, 974092, 1841986, 3683972, 6446951, 12893902, 17498867, 25787804, 34997734, 69995468, 122492069, 244984138, 489968276]

約数ペア:

[(1, 489968276), (2, 244984138), (4, 122492069), (7, 69995468), (14, 34997734), (19, 25787804), (28, 17498867), (38, 12893902), (76, 6446951), (133, 3683972), (266, 1841986), (503, 974092), (532, 920993), (1006, 487046), (1831, 267596), (2012, 243523), (3521, 139156), (3662, 133798), (7042, 69578), (7324, 66899), (9557, 51268), (12817, 38228), (14084, 34789), (19114, 25634)]