257427744

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{383077}}^1$

素因数の和:383097

約数の個数: 48

約数和(自身を含む): 772285248

約数和(自身を除く): 514857504

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, 383077, 766154, 1149231, 1532308, 2298462, 2681539, 3064616, 4596924, 5363078, 6129232, 8044617, 9193848, 10726156, 12258464, 16089234, 18387696, 21452312, 32178468, 36775392, 42904624, 64356936, 85809248, 128713872, 257427744]

約数ペア:

[(1, 257427744), (2, 128713872), (3, 85809248), (4, 64356936), (6, 42904624), (7, 36775392), (8, 32178468), (12, 21452312), (14, 18387696), (16, 16089234), (21, 12258464), (24, 10726156), (28, 9193848), (32, 8044617), (42, 6129232), (48, 5363078), (56, 4596924), (84, 3064616), (96, 2681539), (112, 2298462), (168, 1532308), (224, 1149231), (336, 766154), (672, 383077)]