16339656

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 26238264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 71, 86, 129, 142, 172, 213, 223, 258, 284, 344, 426, 446, 516, 568, 669, 852, 892, 1032, 1338, 1704, 1784, 2676, 3053, 5352, 6106, 9159, 9589, 12212, 15833, 18318, 19178, 24424, 28767, 31666, 36636, 38356, 47499, 57534, 63332, 73272, 76712, 94998, 115068, 126664, 189996, 230136, 379992, 680819, 1361638, 2042457, 2723276, 4084914, 5446552, 8169828, 16339656]

約数ペア:

[(1, 16339656), (2, 8169828), (3, 5446552), (4, 4084914), (6, 2723276), (8, 2042457), (12, 1361638), (24, 680819), (43, 379992), (71, 230136), (86, 189996), (129, 126664), (142, 115068), (172, 94998), (213, 76712), (223, 73272), (258, 63332), (284, 57534), (344, 47499), (426, 38356), (446, 36636), (516, 31666), (568, 28767), (669, 24424), (852, 19178), (892, 18318), (1032, 15833), (1338, 12212), (1704, 9589), (1784, 9159), (2676, 6106), (3053, 5352)]