128291316

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2447}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 318318336

約数和(自身を除く): 190027020

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 257, 514, 771, 1028, 1542, 2447, 3084, 4369, 4894, 7341, 8738, 9788, 13107, 14682, 17476, 26214, 29364, 41599, 52428, 83198, 124797, 166396, 249594, 499188, 628879, 1257758, 1886637, 2515516, 3773274, 7546548, 10690943, 21381886, 32072829, 42763772, 64145658, 128291316]

約数ペア:

[(1, 128291316), (2, 64145658), (3, 42763772), (4, 32072829), (6, 21381886), (12, 10690943), (17, 7546548), (34, 3773274), (51, 2515516), (68, 1886637), (102, 1257758), (204, 628879), (257, 499188), (514, 249594), (771, 166396), (1028, 124797), (1542, 83198), (2447, 52428), (3084, 41599), (4369, 29364), (4894, 26214), (7341, 17476), (8738, 14682), (9788, 13107)]