2878304886

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{20641}}^1$

素因数の和:20837

約数の個数: 48

約数和(自身を含む): 6388781568

約数和(自身を除く): 3510476682

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 127, 183, 254, 366, 381, 549, 762, 1098, 1143, 2286, 7747, 15494, 20641, 23241, 41282, 46482, 61923, 69723, 123846, 139446, 185769, 371538, 1259101, 2518202, 2621407, 3777303, 5242814, 7554606, 7864221, 11331909, 15728442, 22663818, 23592663, 47185326, 159905827, 319811654, 479717481, 959434962, 1439152443, 2878304886]

約数ペア:

[(1, 2878304886), (2, 1439152443), (3, 959434962), (6, 479717481), (9, 319811654), (18, 159905827), (61, 47185326), (122, 23592663), (127, 22663818), (183, 15728442), (254, 11331909), (366, 7864221), (381, 7554606), (549, 5242814), (762, 3777303), (1098, 2621407), (1143, 2518202), (2286, 1259101), (7747, 371538), (15494, 185769), (20641, 139446), (23241, 123846), (41282, 69723), (46482, 61923)]