490625096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4909}}^1$

素因数の和:4990

約数の個数: 48

約数和(自身を含む): 1023882300

約数和(自身を除く): 533257204

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 3224, 3844, 4909, 7688, 9818, 12493, 19636, 24986, 39272, 49972, 63817, 99944, 127634, 152179, 255268, 304358, 510536, 608716, 1217432, 1978327, 3956654, 4717549, 7913308, 9435098, 15826616, 18870196, 37740392, 61328137, 122656274, 245312548, 490625096]

約数ペア:

[(1, 490625096), (2, 245312548), (4, 122656274), (8, 61328137), (13, 37740392), (26, 18870196), (31, 15826616), (52, 9435098), (62, 7913308), (104, 4717549), (124, 3956654), (248, 1978327), (403, 1217432), (806, 608716), (961, 510536), (1612, 304358), (1922, 255268), (3224, 152179), (3844, 127634), (4909, 99944), (7688, 63817), (9818, 49972), (12493, 39272), (19636, 24986)]