898626168656

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{420929}}^1$

素因数の和:421116

約数の個数: 80

約数和(自身を含む): 1860241204800

約数和(自身を除く): 961615036144

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 107, 116, 172, 214, 232, 344, 428, 464, 688, 856, 1247, 1712, 2494, 3103, 4601, 4988, 6206, 9202, 9976, 12412, 18404, 19952, 24824, 36808, 49648, 73616, 133429, 266858, 420929, 533716, 841858, 1067432, 1683716, 2134864, 3367432, 6734864, 12206941, 18099947, 24413882, 36199894, 45039403, 48827764, 72399788, 90078806, 97655528, 144799576, 180157612, 195311056, 289599152, 360315224, 524898463, 720630448, 1049796926, 1306142687, 1936694329, 2099593852, 2612285374, 3873388658, 4199187704, 5224570748, 7746777316, 8398375408, 10449141496, 15493554632, 20898282992, 30987109264, 56164135541, 112328271082, 224656542164, 449313084328, 898626168656]

約数ペア:

[(1, 898626168656), (2, 449313084328), (4, 224656542164), (8, 112328271082), (16, 56164135541), (29, 30987109264), (43, 20898282992), (58, 15493554632), (86, 10449141496), (107, 8398375408), (116, 7746777316), (172, 5224570748), (214, 4199187704), (232, 3873388658), (344, 2612285374), (428, 2099593852), (464, 1936694329), (688, 1306142687), (856, 1049796926), (1247, 720630448), (1712, 524898463), (2494, 360315224), (3103, 289599152), (4601, 195311056), (4988, 180157612), (6206, 144799576), (9202, 97655528), (9976, 90078806), (12412, 72399788), (18404, 48827764), (19952, 45039403), (24824, 36199894), (36808, 24413882), (49648, 18099947), (73616, 12206941), (133429, 6734864), (266858, 3367432), (420929, 2134864), (533716, 1683716), (841858, 1067432)]