478889762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 862928640

約数和(自身を除く): 384038878

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 163, 221, 289, 299, 326, 391, 442, 578, 598, 782, 2119, 2771, 3749, 3757, 4238, 4913, 5083, 5542, 6647, 7498, 7514, 9826, 10166, 13294, 36023, 47107, 48737, 63733, 63869, 72046, 86411, 94214, 97474, 112999, 127466, 127738, 172822, 225998, 612391, 800819, 828529, 1083461, 1224782, 1468987, 1601638, 1657058, 2166922, 2937974, 10410647, 14084993, 18418837, 20821294, 28169986, 36837674, 239444881, 478889762]

約数ペア:

[(1, 478889762), (2, 239444881), (13, 36837674), (17, 28169986), (23, 20821294), (26, 18418837), (34, 14084993), (46, 10410647), (163, 2937974), (221, 2166922), (289, 1657058), (299, 1601638), (326, 1468987), (391, 1224782), (442, 1083461), (578, 828529), (598, 800819), (782, 612391), (2119, 225998), (2771, 172822), (3749, 127738), (3757, 127466), (4238, 112999), (4913, 97474), (5083, 94214), (5542, 86411), (6647, 72046), (7498, 63869), (7514, 63733), (9826, 48737), (10166, 47107), (13294, 36023)]