1566542768

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{128321}}^1$

素因数の和:128445

約数の個数: 40

約数和(自身を含む): 3500624160

約数和(自身を除く): 1934081392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 128321, 256642, 513284, 898247, 1026568, 1796494, 2053136, 3592988, 7185976, 13986989, 14371952, 27973978, 55947956, 97908923, 111895912, 195817846, 223791824, 391635692, 783271384, 1566542768]

約数ペア:

[(1, 1566542768), (2, 783271384), (4, 391635692), (7, 223791824), (8, 195817846), (14, 111895912), (16, 97908923), (28, 55947956), (56, 27973978), (109, 14371952), (112, 13986989), (218, 7185976), (436, 3592988), (763, 2053136), (872, 1796494), (1526, 1026568), (1744, 898247), (3052, 513284), (6104, 256642), (12208, 128321)]