247603928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{16649}}^1$

素因数の和:16692

約数の個数: 48

約数和(自身を含む): 548451000

約数和(自身を除く): 300847072

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 3718, 7436, 14872, 16649, 33298, 66596, 133192, 183139, 216437, 366278, 432874, 732556, 865748, 1465112, 1731496, 2380807, 2813681, 4761614, 5627362, 9523228, 11254724, 19046456, 22509448, 30950491, 61900982, 123801964, 247603928]

約数ペア:

[(1, 247603928), (2, 123801964), (4, 61900982), (8, 30950491), (11, 22509448), (13, 19046456), (22, 11254724), (26, 9523228), (44, 5627362), (52, 4761614), (88, 2813681), (104, 2380807), (143, 1731496), (169, 1465112), (286, 865748), (338, 732556), (572, 432874), (676, 366278), (1144, 216437), (1352, 183139), (1859, 133192), (3718, 66596), (7436, 33298), (14872, 16649)]