897913514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 1579253760

約数和(自身を除く): 681340246

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 223, 271, 323, 391, 437, 446, 542, 646, 782, 874, 3791, 4237, 4607, 5129, 5149, 6233, 7429, 7582, 8474, 9214, 10258, 10298, 12466, 14858, 60433, 72029, 87193, 87533, 97451, 105961, 118427, 120866, 144058, 174386, 175066, 194902, 211922, 236854, 1027361, 1148227, 1389959, 1656667, 2013259, 2054722, 2296454, 2779918, 3313334, 4026518, 19519859, 23629303, 26409221, 39039718, 47258606, 52818442, 448956757, 897913514]

約数ペア:

[(1, 897913514), (2, 448956757), (17, 52818442), (19, 47258606), (23, 39039718), (34, 26409221), (38, 23629303), (46, 19519859), (223, 4026518), (271, 3313334), (323, 2779918), (391, 2296454), (437, 2054722), (446, 2013259), (542, 1656667), (646, 1389959), (782, 1148227), (874, 1027361), (3791, 236854), (4237, 211922), (4607, 194902), (5129, 175066), (5149, 174386), (6233, 144058), (7429, 120866), (7582, 118427), (8474, 105961), (9214, 97451), (10258, 87533), (10298, 87193), (12466, 72029), (14858, 60433)]