820725096

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{797}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 2078758080

約数和(自身を除く): 1258032984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 401, 428, 642, 797, 802, 856, 1203, 1284, 1594, 1604, 2391, 2406, 2568, 3188, 3208, 4782, 4812, 6376, 9564, 9624, 19128, 42907, 85279, 85814, 128721, 170558, 171628, 255837, 257442, 319597, 341116, 343256, 511674, 514884, 639194, 682232, 958791, 1023348, 1029768, 1278388, 1917582, 2046696, 2556776, 3835164, 7670328, 34196879, 68393758, 102590637, 136787516, 205181274, 273575032, 410362548, 820725096]

約数ペア:

[(1, 820725096), (2, 410362548), (3, 273575032), (4, 205181274), (6, 136787516), (8, 102590637), (12, 68393758), (24, 34196879), (107, 7670328), (214, 3835164), (321, 2556776), (401, 2046696), (428, 1917582), (642, 1278388), (797, 1029768), (802, 1023348), (856, 958791), (1203, 682232), (1284, 639194), (1594, 514884), (1604, 511674), (2391, 343256), (2406, 341116), (2568, 319597), (3188, 257442), (3208, 255837), (4782, 171628), (4812, 170558), (6376, 128721), (9564, 85814), (9624, 85279), (19128, 42907)]