378889254

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15791}}^1$

素因数の和:15873

約数の個数: 48

約数和(自身を含む): 867170304

約数和(自身を除く): 488281050

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1333, 2666, 3999, 7998, 11997, 15791, 23994, 31582, 47373, 94746, 142119, 284238, 489521, 679013, 979042, 1358026, 1468563, 2037039, 2937126, 4074078, 4405689, 6111117, 8811378, 12222234, 21049403, 42098806, 63148209, 126296418, 189444627, 378889254]

約数ペア:

[(1, 378889254), (2, 189444627), (3, 126296418), (6, 63148209), (9, 42098806), (18, 21049403), (31, 12222234), (43, 8811378), (62, 6111117), (86, 4405689), (93, 4074078), (129, 2937126), (186, 2037039), (258, 1468563), (279, 1358026), (387, 979042), (558, 679013), (774, 489521), (1333, 284238), (2666, 142119), (3999, 94746), (7998, 47373), (11997, 31582), (15791, 23994)]