287029663180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1103960243}}^1$

素因数の和:1103960265

約数の個数: 24

約数和(自身を含む): 649128623472

約数和(自身を除く): 362098960292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1103960243, 2207920486, 4415840972, 5519801215, 11039602430, 14351483159, 22079204860, 28702966318, 57405932636, 71757415795, 143514831590, 287029663180]

約数ペア:

[(1, 287029663180), (2, 143514831590), (4, 71757415795), (5, 57405932636), (10, 28702966318), (13, 22079204860), (20, 14351483159), (26, 11039602430), (52, 5519801215), (65, 4415840972), (130, 2207920486), (260, 1103960243)]