151219984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{304879}}^1$

素因数の和:304918

約数の個数: 20

約数和(自身を含む): 302440960

約数和(自身を除く): 151220976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 304879, 609758, 1219516, 2439032, 4878064, 9451249, 18902498, 37804996, 75609992, 151219984]

約数ペア:

[(1, 151219984), (2, 75609992), (4, 37804996), (8, 18902498), (16, 9451249), (31, 4878064), (62, 2439032), (124, 1219516), (248, 609758), (496, 304879)]