1447389008

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{557}}^1$

素因数の和:653

約数の個数: 90

約数和(自身を含む): 3143375262

約数和(自身を除く): 1695986254

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 557, 676, 806, 961, 1114, 1352, 1612, 1922, 2228, 2704, 3224, 3844, 4456, 5239, 6448, 7241, 7688, 8912, 10478, 12493, 14482, 15376, 17267, 20956, 24986, 28964, 34534, 41912, 49972, 57928, 69068, 83824, 94133, 99944, 115856, 138136, 162409, 188266, 199888, 224471, 276272, 324818, 376532, 448942, 535277, 649636, 753064, 897884, 1070554, 1299272, 1506128, 1795768, 2141108, 2598544, 2918123, 3591536, 4282216, 5836246, 6958601, 8564432, 11672492, 13917202, 23344984, 27834404, 46689968, 55668808, 90461813, 111337616, 180923626, 361847252, 723694504, 1447389008]

約数ペア:

[(1, 1447389008), (2, 723694504), (4, 361847252), (8, 180923626), (13, 111337616), (16, 90461813), (26, 55668808), (31, 46689968), (52, 27834404), (62, 23344984), (104, 13917202), (124, 11672492), (169, 8564432), (208, 6958601), (248, 5836246), (338, 4282216), (403, 3591536), (496, 2918123), (557, 2598544), (676, 2141108), (806, 1795768), (961, 1506128), (1114, 1299272), (1352, 1070554), (1612, 897884), (1922, 753064), (2228, 649636), (2704, 535277), (3224, 448942), (3844, 376532), (4456, 324818), (5239, 276272), (6448, 224471), (7241, 199888), (7688, 188266), (8912, 162409), (10478, 138136), (12493, 115856), (14482, 99944), (15376, 94133), (17267, 83824), (20956, 69068), (24986, 57928), (28964, 49972), (34534, 41912)]