16923368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 40158720

約数和(自身を除く): 23235352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 83, 88, 154, 166, 308, 331, 332, 581, 616, 662, 664, 913, 1162, 1324, 1826, 2317, 2324, 2648, 3641, 3652, 4634, 4648, 6391, 7282, 7304, 9268, 12782, 14564, 18536, 25487, 25564, 27473, 29128, 50974, 51128, 54946, 101948, 109892, 192311, 203896, 219784, 302203, 384622, 604406, 769244, 1208812, 1538488, 2115421, 2417624, 4230842, 8461684, 16923368]

約数ペア:

[(1, 16923368), (2, 8461684), (4, 4230842), (7, 2417624), (8, 2115421), (11, 1538488), (14, 1208812), (22, 769244), (28, 604406), (44, 384622), (56, 302203), (77, 219784), (83, 203896), (88, 192311), (154, 109892), (166, 101948), (308, 54946), (331, 51128), (332, 50974), (581, 29128), (616, 27473), (662, 25564), (664, 25487), (913, 18536), (1162, 14564), (1324, 12782), (1826, 9268), (2317, 7304), (2324, 7282), (2648, 6391), (3641, 4648), (3652, 4634)]