263238456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{64901}}^1$

素因数の和:64936

約数の個数: 48

約数和(自身を含む): 712623960

約数和(自身を除く): 449385504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 64901, 129802, 194703, 259604, 389406, 519208, 778812, 843713, 1557624, 1687426, 2531139, 3374852, 5062278, 6749704, 10124556, 10968269, 20249112, 21936538, 32904807, 43873076, 65809614, 87746152, 131619228, 263238456]

約数ペア:

[(1, 263238456), (2, 131619228), (3, 87746152), (4, 65809614), (6, 43873076), (8, 32904807), (12, 21936538), (13, 20249112), (24, 10968269), (26, 10124556), (39, 6749704), (52, 5062278), (78, 3374852), (104, 2531139), (156, 1687426), (169, 1557624), (312, 843713), (338, 778812), (507, 519208), (676, 389406), (1014, 259604), (1352, 194703), (2028, 129802), (4056, 64901)]