15057376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 31842720

約数和(自身を除く): 16785344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 311, 356, 544, 622, 712, 1244, 1424, 1513, 2488, 2848, 3026, 4976, 5287, 6052, 9952, 10574, 12104, 21148, 24208, 27679, 42296, 48416, 55358, 84592, 110716, 169184, 221432, 442864, 470543, 885728, 941086, 1882172, 3764344, 7528688, 15057376]

約数ペア:

[(1, 15057376), (2, 7528688), (4, 3764344), (8, 1882172), (16, 941086), (17, 885728), (32, 470543), (34, 442864), (68, 221432), (89, 169184), (136, 110716), (178, 84592), (272, 55358), (311, 48416), (356, 42296), (544, 27679), (622, 24208), (712, 21148), (1244, 12104), (1424, 10574), (1513, 9952), (2488, 6052), (2848, 5287), (3026, 4976)]