245859296

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 493290000

約数和(自身を除く): 247430704

約数列:

[1, 2, 4, 8, 16, 32, 89, 173, 178, 346, 356, 499, 692, 712, 998, 1384, 1424, 1996, 2768, 2848, 3992, 5536, 7984, 15397, 15968, 30794, 44411, 61588, 86327, 88822, 123176, 172654, 177644, 246352, 345308, 355288, 492704, 690616, 710576, 1381232, 1421152, 2762464, 7683103, 15366206, 30732412, 61464824, 122929648, 245859296]

約数ペア:

[(1, 245859296), (2, 122929648), (4, 61464824), (8, 30732412), (16, 15366206), (32, 7683103), (89, 2762464), (173, 1421152), (178, 1381232), (346, 710576), (356, 690616), (499, 492704), (692, 355288), (712, 345308), (998, 246352), (1384, 177644), (1424, 172654), (1996, 123176), (2768, 88822), (2848, 86327), (3992, 61588), (5536, 44411), (7984, 30794), (15397, 15968)]