284940344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2851}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 594727560

約数和(自身を除く): 309787216

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 2851, 3224, 3844, 5702, 7688, 11404, 12493, 22808, 24986, 37063, 49972, 74126, 88381, 99944, 148252, 176762, 296504, 353524, 707048, 1148953, 2297906, 2739811, 4595812, 5479622, 9191624, 10959244, 21918488, 35617543, 71235086, 142470172, 284940344]

約数ペア:

[(1, 284940344), (2, 142470172), (4, 71235086), (8, 35617543), (13, 21918488), (26, 10959244), (31, 9191624), (52, 5479622), (62, 4595812), (104, 2739811), (124, 2297906), (248, 1148953), (403, 707048), (806, 353524), (961, 296504), (1612, 176762), (1922, 148252), (2851, 99944), (3224, 88381), (3844, 74126), (5702, 49972), (7688, 37063), (11404, 24986), (12493, 22808)]