254785622

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 483753984

約数和(自身を除く): 228968362

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 127, 146, 151, 182, 254, 302, 511, 889, 949, 1022, 1057, 1651, 1778, 1898, 1963, 2114, 3302, 3926, 6643, 9271, 11023, 11557, 13286, 13741, 18542, 19177, 22046, 23114, 27482, 38354, 64897, 77161, 120523, 129794, 134239, 143299, 154322, 241046, 249301, 268478, 286598, 498602, 843661, 1003093, 1399921, 1687322, 1745107, 2006186, 2799842, 3490214, 9799447, 18198973, 19598894, 36397946, 127392811, 254785622]

約数ペア:

[(1, 254785622), (2, 127392811), (7, 36397946), (13, 19598894), (14, 18198973), (26, 9799447), (73, 3490214), (91, 2799842), (127, 2006186), (146, 1745107), (151, 1687322), (182, 1399921), (254, 1003093), (302, 843661), (511, 498602), (889, 286598), (949, 268478), (1022, 249301), (1057, 241046), (1651, 154322), (1778, 143299), (1898, 134239), (1963, 129794), (2114, 120523), (3302, 77161), (3926, 64897), (6643, 38354), (9271, 27482), (11023, 23114), (11557, 22046), (13286, 19177), (13741, 18542)]