328887546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4216507}}^1$

素因数の和:4216525

約数の個数: 16

約数和(自身を含む): 708373344

約数和(自身を除く): 379485798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4216507, 8433014, 12649521, 25299042, 54814591, 109629182, 164443773, 328887546]

約数ペア:

[(1, 328887546), (2, 164443773), (3, 109629182), (6, 54814591), (13, 25299042), (26, 12649521), (39, 8433014), (78, 4216507)]