289891168

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 681246720

約数和(自身を除く): 391355552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 109, 112, 124, 217, 218, 224, 248, 383, 434, 436, 496, 763, 766, 868, 872, 992, 1526, 1532, 1736, 1744, 2681, 3052, 3064, 3379, 3472, 3488, 5362, 6104, 6128, 6758, 6944, 10724, 11873, 12208, 12256, 13516, 21448, 23653, 23746, 24416, 27032, 41747, 42896, 47306, 47492, 54064, 83111, 83494, 85792, 94612, 94984, 108128, 166222, 166988, 189224, 189968, 292229, 332444, 333976, 378448, 379936, 584458, 664888, 667952, 756896, 1168916, 1294157, 1329776, 1335904, 2337832, 2588314, 2659552, 4675664, 5176628, 9059099, 9351328, 10353256, 18118198, 20706512, 36236396, 41413024, 72472792, 144945584, 289891168]

約数ペア:

[(1, 289891168), (2, 144945584), (4, 72472792), (7, 41413024), (8, 36236396), (14, 20706512), (16, 18118198), (28, 10353256), (31, 9351328), (32, 9059099), (56, 5176628), (62, 4675664), (109, 2659552), (112, 2588314), (124, 2337832), (217, 1335904), (218, 1329776), (224, 1294157), (248, 1168916), (383, 756896), (434, 667952), (436, 664888), (496, 584458), (763, 379936), (766, 378448), (868, 333976), (872, 332444), (992, 292229), (1526, 189968), (1532, 189224), (1736, 166988), (1744, 166222), (2681, 108128), (3052, 94984), (3064, 94612), (3379, 85792), (3472, 83494), (3488, 83111), (5362, 54064), (6104, 47492), (6128, 47306), (6758, 42896), (6944, 41747), (10724, 27032), (11873, 24416), (12208, 23746), (12256, 23653), (13516, 21448)]