15691668416

素因数分解:

$2^6\times {\mathrm{991}}^1\times {\mathrm{247409}}^1$

素因数の和:248412

約数の個数: 28

約数和(自身を含む): 31169701440

約数和(自身を除く): 15478033024

約数列:

[1, 2, 4, 8, 16, 32, 64, 991, 1982, 3964, 7928, 15856, 31712, 63424, 247409, 494818, 989636, 1979272, 3958544, 7917088, 15834176, 245182319, 490364638, 980729276, 1961458552, 3922917104, 7845834208, 15691668416]

約数ペア:

[(1, 15691668416), (2, 7845834208), (4, 3922917104), (8, 1961458552), (16, 980729276), (32, 490364638), (64, 245182319), (991, 15834176), (1982, 7917088), (3964, 3958544), (7928, 1979272), (15856, 989636), (31712, 494818), (63424, 247409)]