280687536

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{18217}}^1$

素因数の和:18338

約数の個数: 60

約数和(自身を含む): 792920232

約数和(自身を除く): 512232696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3852, 5136, 7704, 15408, 18217, 36434, 54651, 72868, 109302, 145736, 163953, 218604, 291472, 327906, 437208, 655812, 874416, 1311624, 1949219, 2623248, 3898438, 5847657, 7796876, 11695314, 15593752, 17542971, 23390628, 31187504, 35085942, 46781256, 70171884, 93562512, 140343768, 280687536]

約数ペア:

[(1, 280687536), (2, 140343768), (3, 93562512), (4, 70171884), (6, 46781256), (8, 35085942), (9, 31187504), (12, 23390628), (16, 17542971), (18, 15593752), (24, 11695314), (36, 7796876), (48, 5847657), (72, 3898438), (107, 2623248), (144, 1949219), (214, 1311624), (321, 874416), (428, 655812), (642, 437208), (856, 327906), (963, 291472), (1284, 218604), (1712, 163953), (1926, 145736), (2568, 109302), (3852, 72868), (5136, 54651), (7704, 36434), (15408, 18217)]