256072992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{381061}}^1$

素因数の和:381081

約数の個数: 48

約数和(自身を含む): 768220992

約数和(自身を除く): 512148000

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, 381061, 762122, 1143183, 1524244, 2286366, 2667427, 3048488, 4572732, 5334854, 6096976, 8002281, 9145464, 10669708, 12193952, 16004562, 18290928, 21339416, 32009124, 36581856, 42678832, 64018248, 85357664, 128036496, 256072992]

約数ペア:

[(1, 256072992), (2, 128036496), (3, 85357664), (4, 64018248), (6, 42678832), (7, 36581856), (8, 32009124), (12, 21339416), (14, 18290928), (16, 16004562), (21, 12193952), (24, 10669708), (28, 9145464), (32, 8002281), (42, 6096976), (48, 5334854), (56, 4572732), (84, 3048488), (96, 2667427), (112, 2286366), (168, 1524244), (224, 1143183), (336, 762122), (672, 381061)]