15663024272

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{211571}}^1$

素因数の和:212247

約数の個数: 40

約数和(自身を含む): 34735044672

約数和(自身を除く): 19072020400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 1322, 2644, 4627, 5288, 9254, 10576, 18508, 37016, 74032, 211571, 423142, 846284, 1480997, 1692568, 2961994, 3385136, 5923988, 11847976, 23695952, 139848431, 279696862, 559393724, 978939017, 1118787448, 1957878034, 2237574896, 3915756068, 7831512136, 15663024272]

約数ペア:

[(1, 15663024272), (2, 7831512136), (4, 3915756068), (7, 2237574896), (8, 1957878034), (14, 1118787448), (16, 978939017), (28, 559393724), (56, 279696862), (112, 139848431), (661, 23695952), (1322, 11847976), (2644, 5923988), (4627, 3385136), (5288, 2961994), (9254, 1692568), (10576, 1480997), (18508, 846284), (37016, 423142), (74032, 211571)]