280286944

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 654151680

約数和(自身を除く): 373864736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 79, 94, 112, 158, 188, 224, 316, 329, 337, 376, 553, 632, 658, 674, 752, 1106, 1264, 1316, 1348, 1504, 2212, 2359, 2528, 2632, 2696, 3713, 4424, 4718, 5264, 5392, 7426, 8848, 9436, 10528, 10784, 14852, 15839, 17696, 18872, 25991, 26623, 29704, 31678, 37744, 51982, 53246, 59408, 63356, 75488, 103964, 106492, 110873, 118816, 126712, 186361, 207928, 212984, 221746, 253424, 372722, 415856, 425968, 443492, 506848, 745444, 831712, 851936, 886984, 1251281, 1490888, 1773968, 2502562, 2981776, 3547936, 5005124, 5963552, 8758967, 10010248, 17517934, 20020496, 35035868, 40040992, 70071736, 140143472, 280286944]

約数ペア:

[(1, 280286944), (2, 140143472), (4, 70071736), (7, 40040992), (8, 35035868), (14, 20020496), (16, 17517934), (28, 10010248), (32, 8758967), (47, 5963552), (56, 5005124), (79, 3547936), (94, 2981776), (112, 2502562), (158, 1773968), (188, 1490888), (224, 1251281), (316, 886984), (329, 851936), (337, 831712), (376, 745444), (553, 506848), (632, 443492), (658, 425968), (674, 415856), (752, 372722), (1106, 253424), (1264, 221746), (1316, 212984), (1348, 207928), (1504, 186361), (2212, 126712), (2359, 118816), (2528, 110873), (2632, 106492), (2696, 103964), (3713, 75488), (4424, 63356), (4718, 59408), (5264, 53246), (5392, 51982), (7426, 37744), (8848, 31678), (9436, 29704), (10528, 26623), (10784, 25991), (14852, 18872), (15839, 17696)]