816342592

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1021}}^1$

素因数の和:1108

約数の個数: 84

約数和(自身を含む): 1804396188

約数和(自身を除く): 988053596

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 961, 992, 1021, 1612, 1922, 1984, 2042, 3224, 3844, 4084, 6448, 7688, 8168, 12493, 12896, 13273, 15376, 16336, 24986, 25792, 26546, 30752, 31651, 32672, 49972, 53092, 61504, 63302, 65344, 99944, 106184, 126604, 199888, 212368, 253208, 399776, 411463, 424736, 506416, 799552, 822926, 849472, 981181, 1012832, 1645852, 1962362, 2025664, 3291704, 3924724, 6583408, 7849448, 12755353, 13166816, 15698896, 25510706, 26333632, 31397792, 51021412, 62795584, 102042824, 204085648, 408171296, 816342592]

約数ペア:

[(1, 816342592), (2, 408171296), (4, 204085648), (8, 102042824), (13, 62795584), (16, 51021412), (26, 31397792), (31, 26333632), (32, 25510706), (52, 15698896), (62, 13166816), (64, 12755353), (104, 7849448), (124, 6583408), (208, 3924724), (248, 3291704), (403, 2025664), (416, 1962362), (496, 1645852), (806, 1012832), (832, 981181), (961, 849472), (992, 822926), (1021, 799552), (1612, 506416), (1922, 424736), (1984, 411463), (2042, 399776), (3224, 253208), (3844, 212368), (4084, 199888), (6448, 126604), (7688, 106184), (8168, 99944), (12493, 65344), (12896, 63302), (13273, 61504), (15376, 53092), (16336, 49972), (24986, 32672), (25792, 31651), (26546, 30752)]