338887928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{12911}}^1$

素因数の和:13127

約数の個数: 32

約数和(自身を含む): 676330560

約数和(自身を除く): 337442632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 772, 1544, 3281, 6562, 12911, 13124, 25822, 26248, 51644, 103288, 219487, 438974, 877948, 1755896, 2491823, 4983646, 9967292, 19934584, 42360991, 84721982, 169443964, 338887928]

約数ペア:

[(1, 338887928), (2, 169443964), (4, 84721982), (8, 42360991), (17, 19934584), (34, 9967292), (68, 4983646), (136, 2491823), (193, 1755896), (386, 877948), (772, 438974), (1544, 219487), (3281, 103288), (6562, 51644), (12911, 26248), (13124, 25822)]