1228543352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{220327}}^1$

素因数の和:220391

約数の個数: 32

約数和(自身を含む): 2498519520

約数和(自身を除く): 1269976168

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 220327, 440654, 881308, 1762616, 3745559, 7491118, 9033407, 14982236, 18066814, 29964472, 36133628, 72267256, 153567919, 307135838, 614271676, 1228543352]

約数ペア:

[(1, 1228543352), (2, 614271676), (4, 307135838), (8, 153567919), (17, 72267256), (34, 36133628), (41, 29964472), (68, 18066814), (82, 14982236), (136, 9033407), (164, 7491118), (328, 3745559), (697, 1762616), (1394, 881308), (2788, 440654), (5576, 220327)]