2447450894164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1\times {\mathrm{64319}}^1$

素因数の和:64925

約数の個数: 72

約数和(自身を含む): 4667602060800

約数和(自身を除く): 2220151166636

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 521, 589, 961, 1042, 1178, 1922, 2084, 2356, 3844, 9899, 16151, 18259, 19798, 32302, 36518, 39596, 64319, 64604, 73036, 128638, 257276, 306869, 500681, 613738, 1001362, 1222061, 1227476, 1993889, 2002724, 2444122, 3987778, 4888244, 7975556, 9512939, 19025878, 33510199, 37883891, 38051756, 61810559, 67020398, 75767782, 123621118, 134040796, 151535564, 247242236, 636693781, 1038816169, 1174400621, 1273387562, 2077632338, 2348801242, 2546775124, 4155264676, 4697602484, 19737507211, 32203301239, 39475014422, 64406602478, 78950028844, 128813204956, 611862723541, 1223725447082, 2447450894164]

約数ペア:

[(1, 2447450894164), (2, 1223725447082), (4, 611862723541), (19, 128813204956), (31, 78950028844), (38, 64406602478), (62, 39475014422), (76, 32203301239), (124, 19737507211), (521, 4697602484), (589, 4155264676), (961, 2546775124), (1042, 2348801242), (1178, 2077632338), (1922, 1273387562), (2084, 1174400621), (2356, 1038816169), (3844, 636693781), (9899, 247242236), (16151, 151535564), (18259, 134040796), (19798, 123621118), (32302, 75767782), (36518, 67020398), (39596, 61810559), (64319, 38051756), (64604, 37883891), (73036, 33510199), (128638, 19025878), (257276, 9512939), (306869, 7975556), (500681, 4888244), (613738, 3987778), (1001362, 2444122), (1222061, 2002724), (1227476, 1993889)]