289933254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18493}}^1$

素因数の和:18581

約数の個数: 48

約数和(自身を含む): 686645232

約数和(自身を除く): 396711978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5226, 7839, 15678, 18493, 36986, 55479, 110958, 166437, 240409, 332874, 480818, 721227, 1239031, 1442454, 2163681, 2478062, 3717093, 4327362, 7434186, 11151279, 16107403, 22302558, 32214806, 48322209, 96644418, 144966627, 289933254]

約数ペア:

[(1, 289933254), (2, 144966627), (3, 96644418), (6, 48322209), (9, 32214806), (13, 22302558), (18, 16107403), (26, 11151279), (39, 7434186), (67, 4327362), (78, 3717093), (117, 2478062), (134, 2163681), (201, 1442454), (234, 1239031), (402, 721227), (603, 480818), (871, 332874), (1206, 240409), (1742, 166437), (2613, 110958), (5226, 55479), (7839, 36986), (15678, 18493)]