2580662008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{4993}}^1$

素因数の和:5128

約数の個数: 48

約数和(自身を含む): 5147215920

約数和(自身を除く): 2566553912

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 2809, 4876, 4993, 5618, 9752, 9986, 11236, 19972, 22472, 39944, 64607, 114839, 129214, 229678, 258428, 264629, 459356, 516856, 529258, 918712, 1058516, 2117032, 6086467, 12172934, 14025337, 24345868, 28050674, 48691736, 56101348, 112202696, 322582751, 645165502, 1290331004, 2580662008]

約数ペア:

[(1, 2580662008), (2, 1290331004), (4, 645165502), (8, 322582751), (23, 112202696), (46, 56101348), (53, 48691736), (92, 28050674), (106, 24345868), (184, 14025337), (212, 12172934), (424, 6086467), (1219, 2117032), (2438, 1058516), (2809, 918712), (4876, 529258), (4993, 516856), (5618, 459356), (9752, 264629), (9986, 258428), (11236, 229678), (19972, 129214), (22472, 114839), (39944, 64607)]