16985688

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 44140800

約数和(自身を除く): 27155112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 109, 129, 151, 172, 218, 258, 302, 327, 344, 436, 453, 516, 604, 654, 872, 906, 1032, 1208, 1308, 1812, 2616, 3624, 4687, 6493, 9374, 12986, 14061, 16459, 18748, 19479, 25972, 28122, 32918, 37496, 38958, 49377, 51944, 56244, 65836, 77916, 98754, 112488, 131672, 155832, 197508, 395016, 707737, 1415474, 2123211, 2830948, 4246422, 5661896, 8492844, 16985688]

約数ペア:

[(1, 16985688), (2, 8492844), (3, 5661896), (4, 4246422), (6, 2830948), (8, 2123211), (12, 1415474), (24, 707737), (43, 395016), (86, 197508), (109, 155832), (129, 131672), (151, 112488), (172, 98754), (218, 77916), (258, 65836), (302, 56244), (327, 51944), (344, 49377), (436, 38958), (453, 37496), (516, 32918), (604, 28122), (654, 25972), (872, 19479), (906, 18748), (1032, 16459), (1208, 14061), (1308, 12986), (1812, 9374), (2616, 6493), (3624, 4687)]