291210986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 537477120

約数和(自身を除く): 246266134

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 107, 187, 209, 214, 323, 374, 383, 418, 646, 766, 1177, 1819, 2033, 2354, 3553, 3638, 4066, 4213, 6511, 7106, 7277, 8426, 13022, 14554, 20009, 22363, 34561, 40018, 40981, 44726, 69122, 71621, 80047, 81962, 123709, 143242, 160094, 247418, 380171, 450791, 696677, 760342, 778639, 901582, 1360799, 1393354, 1557278, 2721598, 7663447, 8565029, 13236863, 15326894, 17130058, 26473726, 145605493, 291210986]

約数ペア:

[(1, 291210986), (2, 145605493), (11, 26473726), (17, 17130058), (19, 15326894), (22, 13236863), (34, 8565029), (38, 7663447), (107, 2721598), (187, 1557278), (209, 1393354), (214, 1360799), (323, 901582), (374, 778639), (383, 760342), (418, 696677), (646, 450791), (766, 380171), (1177, 247418), (1819, 160094), (2033, 143242), (2354, 123709), (3553, 81962), (3638, 80047), (4066, 71621), (4213, 69122), (6511, 44726), (7106, 40981), (7277, 40018), (8426, 34561), (13022, 22363), (14554, 20009)]