16180736

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 40437144

約数和(自身を除く): 24256408

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 128, 136, 143, 169, 176, 187, 208, 221, 256, 272, 286, 338, 352, 374, 416, 442, 512, 544, 572, 676, 704, 748, 832, 884, 1088, 1144, 1352, 1408, 1496, 1664, 1768, 1859, 2176, 2288, 2431, 2704, 2816, 2873, 2992, 3328, 3536, 3718, 4352, 4576, 4862, 5408, 5632, 5746, 5984, 6656, 7072, 7436, 8704, 9152, 9724, 10816, 11492, 11968, 14144, 14872, 18304, 19448, 21632, 22984, 23936, 28288, 29744, 31603, 36608, 38896, 43264, 45968, 47872, 56576, 59488, 63206, 73216, 77792, 86528, 91936, 95744, 113152, 118976, 126412, 155584, 183872, 237952, 252824, 311168, 367744, 475904, 505648, 622336, 735488, 951808, 1011296, 1244672, 1470976, 2022592, 4045184, 8090368, 16180736]

約数ペア:

[(1, 16180736), (2, 8090368), (4, 4045184), (8, 2022592), (11, 1470976), (13, 1244672), (16, 1011296), (17, 951808), (22, 735488), (26, 622336), (32, 505648), (34, 475904), (44, 367744), (52, 311168), (64, 252824), (68, 237952), (88, 183872), (104, 155584), (128, 126412), (136, 118976), (143, 113152), (169, 95744), (176, 91936), (187, 86528), (208, 77792), (221, 73216), (256, 63206), (272, 59488), (286, 56576), (338, 47872), (352, 45968), (374, 43264), (416, 38896), (442, 36608), (512, 31603), (544, 29744), (572, 28288), (676, 23936), (704, 22984), (748, 21632), (832, 19448), (884, 18304), (1088, 14872), (1144, 14144), (1352, 11968), (1408, 11492), (1496, 10816), (1664, 9724), (1768, 9152), (1859, 8704), (2176, 7436), (2288, 7072), (2431, 6656), (2704, 5984), (2816, 5746), (2873, 5632), (2992, 5408), (3328, 4862), (3536, 4576), (3718, 4352)]