320031212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 602649600

約数和(自身を除く): 282618388

約数列:

[1, 2, 4, 19, 38, 76, 79, 151, 158, 302, 316, 353, 604, 706, 1412, 1501, 2869, 3002, 5738, 6004, 6707, 11476, 11929, 13414, 23858, 26828, 27887, 47716, 53303, 55774, 106606, 111548, 213212, 226651, 453302, 529853, 906604, 1012757, 1059706, 2025514, 2119412, 4051028, 4210937, 8421874, 16843748, 80007803, 160015606, 320031212]

約数ペア:

[(1, 320031212), (2, 160015606), (4, 80007803), (19, 16843748), (38, 8421874), (76, 4210937), (79, 4051028), (151, 2119412), (158, 2025514), (302, 1059706), (316, 1012757), (353, 906604), (604, 529853), (706, 453302), (1412, 226651), (1501, 213212), (2869, 111548), (3002, 106606), (5738, 55774), (6004, 53303), (6707, 47716), (11476, 27887), (11929, 26828), (13414, 23858)]