287339947544

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1673461}}^1$

素因数の和:1673620

約数の個数: 48

約数和(自身を含む): 587987608320

約数和(自身を除く): 300647660776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 169, 254, 338, 508, 676, 1016, 1352, 1651, 3302, 6604, 13208, 21463, 42926, 85852, 171704, 1673461, 3346922, 6693844, 13387688, 21754993, 43509986, 87019972, 174039944, 212529547, 282814909, 425059094, 565629818, 850118188, 1131259636, 1700236376, 2262519272, 2762884111, 5525768222, 11051536444, 22103072888, 35917493443, 71834986886, 143669973772, 287339947544]

約数ペア:

[(1, 287339947544), (2, 143669973772), (4, 71834986886), (8, 35917493443), (13, 22103072888), (26, 11051536444), (52, 5525768222), (104, 2762884111), (127, 2262519272), (169, 1700236376), (254, 1131259636), (338, 850118188), (508, 565629818), (676, 425059094), (1016, 282814909), (1352, 212529547), (1651, 174039944), (3302, 87019972), (6604, 43509986), (13208, 21754993), (21463, 13387688), (42926, 6693844), (85852, 3346922), (171704, 1673461)]