720643038

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{5222051}}^1$

素因数の和:5222079

約数の個数: 16

約数和(自身を含む): 1503950976

約数和(自身を除く): 783307938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 5222051, 10444102, 15666153, 31332306, 120107173, 240214346, 360321519, 720643038]

約数ペア:

[(1, 720643038), (2, 360321519), (3, 240214346), (6, 120107173), (23, 31332306), (46, 15666153), (69, 10444102), (138, 5222051)]