16398396

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 49280000

約数和(自身を除く): 32881604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 109, 126, 189, 199, 218, 252, 327, 378, 398, 436, 597, 654, 756, 763, 796, 981, 1194, 1308, 1393, 1526, 1791, 1962, 2289, 2388, 2786, 2943, 3052, 3582, 3924, 4179, 4578, 5373, 5572, 5886, 6867, 7164, 8358, 9156, 10746, 11772, 12537, 13734, 16716, 20601, 21492, 21691, 25074, 27468, 37611, 41202, 43382, 50148, 65073, 75222, 82404, 86764, 130146, 150444, 151837, 195219, 260292, 303674, 390438, 455511, 585657, 607348, 780876, 911022, 1171314, 1366533, 1822044, 2342628, 2733066, 4099599, 5466132, 8199198, 16398396]

約数ペア:

[(1, 16398396), (2, 8199198), (3, 5466132), (4, 4099599), (6, 2733066), (7, 2342628), (9, 1822044), (12, 1366533), (14, 1171314), (18, 911022), (21, 780876), (27, 607348), (28, 585657), (36, 455511), (42, 390438), (54, 303674), (63, 260292), (84, 195219), (108, 151837), (109, 150444), (126, 130146), (189, 86764), (199, 82404), (218, 75222), (252, 65073), (327, 50148), (378, 43382), (398, 41202), (436, 37611), (597, 27468), (654, 25074), (756, 21691), (763, 21492), (796, 20601), (981, 16716), (1194, 13734), (1308, 12537), (1393, 11772), (1526, 10746), (1791, 9156), (1962, 8358), (2289, 7164), (2388, 6867), (2786, 5886), (2943, 5572), (3052, 5373), (3582, 4578), (3924, 4179)]