1616628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 4174016

約数和(自身を除く): 2557388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 241, 258, 482, 516, 559, 723, 964, 1118, 1446, 1677, 2236, 2892, 3133, 3354, 6266, 6708, 9399, 10363, 12532, 18798, 20726, 31089, 37596, 41452, 62178, 124356, 134719, 269438, 404157, 538876, 808314, 1616628]

約数ペア:

[(1, 1616628), (2, 808314), (3, 538876), (4, 404157), (6, 269438), (12, 134719), (13, 124356), (26, 62178), (39, 41452), (43, 37596), (52, 31089), (78, 20726), (86, 18798), (129, 12532), (156, 10363), (172, 9399), (241, 6708), (258, 6266), (482, 3354), (516, 3133), (559, 2892), (723, 2236), (964, 1677), (1118, 1446)]