287201728

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{37087}}^1$

素因数の和:37121

約数の個数: 42

約数和(自身を含む): 626453408

約数和(自身を除く): 339251680

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 37087, 74174, 148348, 296696, 407957, 593392, 815914, 1186784, 1631828, 2373568, 3263656, 4487527, 6527312, 8975054, 13054624, 17950108, 26109248, 35900216, 71800432, 143600864, 287201728]

約数ペア:

[(1, 287201728), (2, 143600864), (4, 71800432), (8, 35900216), (11, 26109248), (16, 17950108), (22, 13054624), (32, 8975054), (44, 6527312), (64, 4487527), (88, 3263656), (121, 2373568), (176, 1631828), (242, 1186784), (352, 815914), (484, 593392), (704, 407957), (968, 296696), (1936, 148348), (3872, 74174), (7744, 37087)]