489364424

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{9421}}^1$

素因数の和:9621

約数の個数: 32

約数和(自身を含む): 945215040

約数和(自身を除く): 455850616

約数列:

[1, 2, 4, 8, 43, 86, 151, 172, 302, 344, 604, 1208, 6493, 9421, 12986, 18842, 25972, 37684, 51944, 75368, 405103, 810206, 1422571, 1620412, 2845142, 3240824, 5690284, 11380568, 61170553, 122341106, 244682212, 489364424]

約数ペア:

[(1, 489364424), (2, 244682212), (4, 122341106), (8, 61170553), (43, 11380568), (86, 5690284), (151, 3240824), (172, 2845142), (302, 1620412), (344, 1422571), (604, 810206), (1208, 405103), (6493, 75368), (9421, 51944), (12986, 37684), (18842, 25972)]