266516978

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4451}}^1$

素因数の和:4527

約数の個数: 48

約数和(自身を含む): 511588224

約数和(自身を除く): 245071246

約数列:

[1, 2, 7, 13, 14, 26, 47, 49, 91, 94, 98, 182, 329, 611, 637, 658, 1222, 1274, 2303, 4277, 4451, 4606, 8554, 8902, 29939, 31157, 57863, 59878, 62314, 115726, 209197, 218099, 405041, 418394, 436198, 810082, 1464379, 2719561, 2835287, 2928758, 5439122, 5670574, 10250653, 19036927, 20501306, 38073854, 133258489, 266516978]

約数ペア:

[(1, 266516978), (2, 133258489), (7, 38073854), (13, 20501306), (14, 19036927), (26, 10250653), (47, 5670574), (49, 5439122), (91, 2928758), (94, 2835287), (98, 2719561), (182, 1464379), (329, 810082), (611, 436198), (637, 418394), (658, 405041), (1222, 218099), (1274, 209197), (2303, 115726), (4277, 62314), (4451, 59878), (4606, 57863), (8554, 31157), (8902, 29939)]