15601256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 17148664

約数列:

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

約数ペア:

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