254594788

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 554594040

約数和(自身を除く): 299999252

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 109, 119, 196, 218, 238, 436, 476, 701, 763, 833, 1402, 1526, 1666, 1853, 2804, 3052, 3332, 3706, 4907, 5341, 7412, 9814, 10682, 11917, 12971, 19628, 21364, 23834, 25942, 34349, 47668, 51884, 68698, 76409, 83419, 90797, 137396, 152818, 166838, 181594, 305636, 333676, 363188, 534863, 583933, 1069726, 1167866, 1298953, 2139452, 2335732, 2597906, 3744041, 5195812, 7488082, 9092671, 14976164, 18185342, 36370684, 63648697, 127297394, 254594788]

約数ペア:

[(1, 254594788), (2, 127297394), (4, 63648697), (7, 36370684), (14, 18185342), (17, 14976164), (28, 9092671), (34, 7488082), (49, 5195812), (68, 3744041), (98, 2597906), (109, 2335732), (119, 2139452), (196, 1298953), (218, 1167866), (238, 1069726), (436, 583933), (476, 534863), (701, 363188), (763, 333676), (833, 305636), (1402, 181594), (1526, 166838), (1666, 152818), (1853, 137396), (2804, 90797), (3052, 83419), (3332, 76409), (3706, 68698), (4907, 51884), (5341, 47668), (7412, 34349), (9814, 25942), (10682, 23834), (11917, 21364), (12971, 19628)]