16992472

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 38304000

約数和(自身を除く): 21311528

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 59, 74, 118, 139, 148, 236, 259, 278, 296, 413, 472, 518, 556, 826, 973, 1036, 1112, 1652, 1946, 2072, 2183, 3304, 3892, 4366, 5143, 7784, 8201, 8732, 10286, 15281, 16402, 17464, 20572, 30562, 32804, 36001, 41144, 57407, 61124, 65608, 72002, 114814, 122248, 144004, 229628, 288008, 303437, 459256, 606874, 1213748, 2124059, 2427496, 4248118, 8496236, 16992472]

約数ペア:

[(1, 16992472), (2, 8496236), (4, 4248118), (7, 2427496), (8, 2124059), (14, 1213748), (28, 606874), (37, 459256), (56, 303437), (59, 288008), (74, 229628), (118, 144004), (139, 122248), (148, 114814), (236, 72002), (259, 65608), (278, 61124), (296, 57407), (413, 41144), (472, 36001), (518, 32804), (556, 30562), (826, 20572), (973, 17464), (1036, 16402), (1112, 15281), (1652, 10286), (1946, 8732), (2072, 8201), (2183, 7784), (3304, 5143), (3892, 4366)]