280453208

素因数分解:

$2^3\times 7^1\times {\mathrm{967}}^1\times {\mathrm{5179}}^1$

素因数の和:6159

約数の個数: 32

約数和(自身を含む): 601708800

約数和(自身を除く): 321255592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 967, 1934, 3868, 5179, 6769, 7736, 10358, 13538, 20716, 27076, 36253, 41432, 54152, 72506, 145012, 290024, 5008093, 10016186, 20032372, 35056651, 40064744, 70113302, 140226604, 280453208]

約数ペア:

[(1, 280453208), (2, 140226604), (4, 70113302), (7, 40064744), (8, 35056651), (14, 20032372), (28, 10016186), (56, 5008093), (967, 290024), (1934, 145012), (3868, 72506), (5179, 54152), (6769, 41432), (7736, 36253), (10358, 27076), (13538, 20716)]