857419208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1019}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 1784592000

約数和(自身を除く): 927172792

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 269, 391, 538, 782, 1019, 1076, 1564, 2038, 2152, 3128, 4076, 4573, 6187, 8152, 9146, 12374, 17323, 18292, 23437, 24748, 34646, 36584, 46874, 49496, 69292, 93748, 105179, 138584, 187496, 210358, 274111, 398429, 420716, 548222, 796858, 841432, 1096444, 1593716, 2192888, 3187432, 4659887, 6304553, 9319774, 12609106, 18639548, 25218212, 37279096, 50436424, 107177401, 214354802, 428709604, 857419208]

約数ペア:

[(1, 857419208), (2, 428709604), (4, 214354802), (8, 107177401), (17, 50436424), (23, 37279096), (34, 25218212), (46, 18639548), (68, 12609106), (92, 9319774), (136, 6304553), (184, 4659887), (269, 3187432), (391, 2192888), (538, 1593716), (782, 1096444), (1019, 841432), (1076, 796858), (1564, 548222), (2038, 420716), (2152, 398429), (3128, 274111), (4076, 210358), (4573, 187496), (6187, 138584), (8152, 105179), (9146, 93748), (12374, 69292), (17323, 49496), (18292, 46874), (23437, 36584), (24748, 34646)]