31202512

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 67683168

約数和(自身を除く): 36480656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 121, 142, 176, 227, 242, 284, 454, 484, 568, 781, 908, 968, 1136, 1562, 1816, 1936, 2497, 3124, 3632, 4994, 6248, 8591, 9988, 12496, 16117, 17182, 19976, 27467, 32234, 34364, 39952, 54934, 64468, 68728, 109868, 128936, 137456, 177287, 219736, 257872, 354574, 439472, 709148, 1418296, 1950157, 2836592, 3900314, 7800628, 15601256, 31202512]

約数ペア:

[(1, 31202512), (2, 15601256), (4, 7800628), (8, 3900314), (11, 2836592), (16, 1950157), (22, 1418296), (44, 709148), (71, 439472), (88, 354574), (121, 257872), (142, 219736), (176, 177287), (227, 137456), (242, 128936), (284, 109868), (454, 68728), (484, 64468), (568, 54934), (781, 39952), (908, 34364), (968, 32234), (1136, 27467), (1562, 19976), (1816, 17182), (1936, 16117), (2497, 12496), (3124, 9988), (3632, 8591), (4994, 6248)]