389088

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{193}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 1271088

約数和(自身を除く): 882000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 193, 224, 252, 288, 336, 386, 504, 579, 672, 772, 1008, 1158, 1351, 1544, 1737, 2016, 2316, 2702, 3088, 3474, 4053, 4632, 5404, 6176, 6948, 8106, 9264, 10808, 12159, 13896, 16212, 18528, 21616, 24318, 27792, 32424, 43232, 48636, 55584, 64848, 97272, 129696, 194544, 389088]

約数ペア:

[(1, 389088), (2, 194544), (3, 129696), (4, 97272), (6, 64848), (7, 55584), (8, 48636), (9, 43232), (12, 32424), (14, 27792), (16, 24318), (18, 21616), (21, 18528), (24, 16212), (28, 13896), (32, 12159), (36, 10808), (42, 9264), (48, 8106), (56, 6948), (63, 6176), (72, 5404), (84, 4632), (96, 4053), (112, 3474), (126, 3088), (144, 2702), (168, 2316), (193, 2016), (224, 1737), (252, 1544), (288, 1351), (336, 1158), (386, 1008), (504, 772), (579, 672)]