251926778896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71246261}}^1$

素因数の和:71246299

約数の個数: 40

約数和(自身を含む): 556575798744

約数和(自身を除く): 304649019848

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 71246261, 142492522, 284985044, 569970088, 926201393, 1139940176, 1211186437, 1852402786, 2422372874, 3704805572, 4844745748, 7409611144, 9689491496, 14819222288, 15745423681, 19378982992, 31490847362, 62981694724, 125963389448, 251926778896]

約数ペア:

[(1, 251926778896), (2, 125963389448), (4, 62981694724), (8, 31490847362), (13, 19378982992), (16, 15745423681), (17, 14819222288), (26, 9689491496), (34, 7409611144), (52, 4844745748), (68, 3704805572), (104, 2422372874), (136, 1852402786), (208, 1211186437), (221, 1139940176), (272, 926201393), (442, 569970088), (884, 284985044), (1768, 142492522), (3536, 71246261)]