256032672

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{381001}}^1$

素因数の和:381021

約数の個数: 48

約数和(自身を含む): 768100032

約数和(自身を除く): 512067360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 381001, 762002, 1143003, 1524004, 2286006, 2667007, 3048008, 4572012, 5334014, 6096016, 8001021, 9144024, 10668028, 12192032, 16002042, 18288048, 21336056, 32004084, 36576096, 42672112, 64008168, 85344224, 128016336, 256032672]

約数ペア:

[(1, 256032672), (2, 128016336), (3, 85344224), (4, 64008168), (6, 42672112), (7, 36576096), (8, 32004084), (12, 21336056), (14, 18288048), (16, 16002042), (21, 12192032), (24, 10668028), (28, 9144024), (32, 8001021), (42, 6096016), (48, 5334014), (56, 4572012), (84, 3048008), (96, 2667007), (112, 2286006), (168, 1524004), (224, 1143003), (336, 762002), (672, 381001)]