164646272

素因数分解:

$2^7\times 7^2\times {\mathrm{26251}}^1$

素因数の和:26279

約数の個数: 48

約数和(自身を含む): 381572820

約数和(自身を除く): 216926548

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 26251, 52502, 105004, 183757, 210008, 367514, 420016, 735028, 840032, 1286299, 1470056, 1680064, 2572598, 2940112, 3360128, 5145196, 5880224, 10290392, 11760448, 20580784, 23520896, 41161568, 82323136, 164646272]

約数ペア:

[(1, 164646272), (2, 82323136), (4, 41161568), (7, 23520896), (8, 20580784), (14, 11760448), (16, 10290392), (28, 5880224), (32, 5145196), (49, 3360128), (56, 2940112), (64, 2572598), (98, 1680064), (112, 1470056), (128, 1286299), (196, 840032), (224, 735028), (392, 420016), (448, 367514), (784, 210008), (896, 183757), (1568, 105004), (3136, 52502), (6272, 26251)]