208283296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 72

約数和(自身を含む): 457181172

約数和(自身を除く): 248897876

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 521, 806, 961, 992, 1042, 1612, 1922, 2084, 3224, 3844, 4168, 6448, 6773, 7688, 8336, 12493, 12896, 13546, 15376, 16151, 16672, 24986, 27092, 30752, 32302, 49972, 54184, 64604, 99944, 108368, 129208, 199888, 209963, 216736, 258416, 399776, 419926, 500681, 516832, 839852, 1001362, 1679704, 2002724, 3359408, 4005448, 6508853, 6718816, 8010896, 13017706, 16021792, 26035412, 52070824, 104141648, 208283296]

約数ペア:

[(1, 208283296), (2, 104141648), (4, 52070824), (8, 26035412), (13, 16021792), (16, 13017706), (26, 8010896), (31, 6718816), (32, 6508853), (52, 4005448), (62, 3359408), (104, 2002724), (124, 1679704), (208, 1001362), (248, 839852), (403, 516832), (416, 500681), (496, 419926), (521, 399776), (806, 258416), (961, 216736), (992, 209963), (1042, 199888), (1612, 129208), (1922, 108368), (2084, 99944), (3224, 64604), (3844, 54184), (4168, 49972), (6448, 32302), (6773, 30752), (7688, 27092), (8336, 24986), (12493, 16672), (12896, 16151), (13546, 15376)]