263006328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{842969}}^1$

素因数の和:842991

約数の個数: 32

約数和(自身を含む): 708094800

約数和(自身を除く): 445088472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 842969, 1685938, 2528907, 3371876, 5057814, 6743752, 10115628, 10958597, 20231256, 21917194, 32875791, 43834388, 65751582, 87668776, 131503164, 263006328]

約数ペア:

[(1, 263006328), (2, 131503164), (3, 87668776), (4, 65751582), (6, 43834388), (8, 32875791), (12, 21917194), (13, 20231256), (24, 10958597), (26, 10115628), (39, 6743752), (52, 5057814), (78, 3371876), (104, 2528907), (156, 1685938), (312, 842969)]