138918208

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 112

約数和(自身を含む): 332329536

約数和(自身を除く): 193411328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 43, 44, 52, 64, 86, 88, 104, 143, 172, 176, 208, 286, 344, 352, 353, 416, 473, 559, 572, 688, 704, 706, 832, 946, 1118, 1144, 1376, 1412, 1892, 2236, 2288, 2752, 2824, 3784, 3883, 4472, 4576, 4589, 5648, 6149, 7568, 7766, 8944, 9152, 9178, 11296, 12298, 15136, 15179, 15532, 17888, 18356, 22592, 24596, 30272, 30358, 31064, 35776, 36712, 49192, 50479, 60716, 62128, 73424, 98384, 100958, 121432, 124256, 146848, 166969, 196768, 197327, 201916, 242864, 248512, 293696, 333938, 393536, 394654, 403832, 485728, 667876, 789308, 807664, 971456, 1335752, 1578616, 1615328, 2170597, 2671504, 3157232, 3230656, 4341194, 5343008, 6314464, 8682388, 10686016, 12628928, 17364776, 34729552, 69459104, 138918208]

約数ペア:

[(1, 138918208), (2, 69459104), (4, 34729552), (8, 17364776), (11, 12628928), (13, 10686016), (16, 8682388), (22, 6314464), (26, 5343008), (32, 4341194), (43, 3230656), (44, 3157232), (52, 2671504), (64, 2170597), (86, 1615328), (88, 1578616), (104, 1335752), (143, 971456), (172, 807664), (176, 789308), (208, 667876), (286, 485728), (344, 403832), (352, 394654), (353, 393536), (416, 333938), (473, 293696), (559, 248512), (572, 242864), (688, 201916), (704, 197327), (706, 196768), (832, 166969), (946, 146848), (1118, 124256), (1144, 121432), (1376, 100958), (1412, 98384), (1892, 73424), (2236, 62128), (2288, 60716), (2752, 50479), (2824, 49192), (3784, 36712), (3883, 35776), (4472, 31064), (4576, 30358), (4589, 30272), (5648, 24596), (6149, 22592), (7568, 18356), (7766, 17888), (8944, 15532), (9152, 15179), (9178, 15136), (11296, 12298)]