2057207944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{15451}}^1$

素因数の和:15574

約数の個数: 64

約数和(自身を含む): 4505803200

約数和(自身を除く): 2448595256

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 89, 136, 178, 187, 356, 374, 712, 748, 979, 1496, 1513, 1958, 3026, 3916, 6052, 7832, 12104, 15451, 16643, 30902, 33286, 61804, 66572, 123608, 133144, 169961, 262667, 339922, 525334, 679844, 1050668, 1359688, 1375139, 2101336, 2750278, 2889337, 5500556, 5778674, 11001112, 11557348, 15126529, 23114696, 23377363, 30253058, 46754726, 60506116, 93509452, 121012232, 187018904, 257150993, 514301986, 1028603972, 2057207944]

約数ペア:

[(1, 2057207944), (2, 1028603972), (4, 514301986), (8, 257150993), (11, 187018904), (17, 121012232), (22, 93509452), (34, 60506116), (44, 46754726), (68, 30253058), (88, 23377363), (89, 23114696), (136, 15126529), (178, 11557348), (187, 11001112), (356, 5778674), (374, 5500556), (712, 2889337), (748, 2750278), (979, 2101336), (1496, 1375139), (1513, 1359688), (1958, 1050668), (3026, 679844), (3916, 525334), (6052, 339922), (7832, 262667), (12104, 169961), (15451, 133144), (16643, 123608), (30902, 66572), (33286, 61804)]