15638896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 38997504

約数和(自身を除く): 23358608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 467, 598, 644, 728, 934, 1196, 1288, 1456, 1868, 2093, 2392, 2576, 3269, 3736, 4186, 4784, 6071, 6538, 7472, 8372, 10741, 12142, 13076, 16744, 21482, 24284, 26152, 33488, 42497, 42964, 48568, 52304, 75187, 84994, 85928, 97136, 139633, 150374, 169988, 171856, 279266, 300748, 339976, 558532, 601496, 679952, 977431, 1117064, 1202992, 1954862, 2234128, 3909724, 7819448, 15638896]

約数ペア:

[(1, 15638896), (2, 7819448), (4, 3909724), (7, 2234128), (8, 1954862), (13, 1202992), (14, 1117064), (16, 977431), (23, 679952), (26, 601496), (28, 558532), (46, 339976), (52, 300748), (56, 279266), (91, 171856), (92, 169988), (104, 150374), (112, 139633), (161, 97136), (182, 85928), (184, 84994), (208, 75187), (299, 52304), (322, 48568), (364, 42964), (368, 42497), (467, 33488), (598, 26152), (644, 24284), (728, 21482), (934, 16744), (1196, 13076), (1288, 12142), (1456, 10741), (1868, 8372), (2093, 7472), (2392, 6538), (2576, 6071), (3269, 4784), (3736, 4186)]