168703984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{340129}}^1$

素因数の和:340168

約数の個数: 20

約数和(自身を含む): 337408960

約数和(自身を除く): 168704976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 340129, 680258, 1360516, 2721032, 5442064, 10543999, 21087998, 42175996, 84351992, 168703984]

約数ペア:

[(1, 168703984), (2, 84351992), (4, 42175996), (8, 21087998), (16, 10543999), (31, 5442064), (62, 2721032), (124, 1360516), (248, 680258), (496, 340129)]