8989816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 19104120

約数和(自身を除く): 10114304

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 251, 296, 407, 484, 502, 814, 968, 1004, 1628, 2008, 2761, 3256, 4477, 5522, 8954, 9287, 11044, 17908, 18574, 22088, 30371, 35816, 37148, 60742, 74296, 102157, 121484, 204314, 242968, 408628, 817256, 1123727, 2247454, 4494908, 8989816]

約数ペア:

[(1, 8989816), (2, 4494908), (4, 2247454), (8, 1123727), (11, 817256), (22, 408628), (37, 242968), (44, 204314), (74, 121484), (88, 102157), (121, 74296), (148, 60742), (242, 37148), (251, 35816), (296, 30371), (407, 22088), (484, 18574), (502, 17908), (814, 11044), (968, 9287), (1004, 8954), (1628, 5522), (2008, 4477), (2761, 3256)]