171778064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{631537}}^1$

素因数の和:631562

約数の個数: 20

約数和(自身を含む): 352398204

約数和(自身を除く): 180620140

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 631537, 1263074, 2526148, 5052296, 10104592, 10736129, 21472258, 42944516, 85889032, 171778064]

約数ペア:

[(1, 171778064), (2, 85889032), (4, 42944516), (8, 21472258), (16, 10736129), (17, 10104592), (34, 5052296), (68, 2526148), (136, 1263074), (272, 631537)]