2021574168

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{257591}}^1$

素因数の和:257712

約数の個数: 48

約数和(自身を含む): 5525348400

約数和(自身を除く): 3503774232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848, 257591, 515182, 772773, 1030364, 1545546, 2060728, 2318319, 3091092, 4636638, 6182184, 9273276, 18546552, 28077419, 56154838, 84232257, 112309676, 168464514, 224619352, 252696771, 336929028, 505393542, 673858056, 1010787084, 2021574168]

約数ペア:

[(1, 2021574168), (2, 1010787084), (3, 673858056), (4, 505393542), (6, 336929028), (8, 252696771), (9, 224619352), (12, 168464514), (18, 112309676), (24, 84232257), (36, 56154838), (72, 28077419), (109, 18546552), (218, 9273276), (327, 6182184), (436, 4636638), (654, 3091092), (872, 2318319), (981, 2060728), (1308, 1545546), (1962, 1030364), (2616, 772773), (3924, 515182), (7848, 257591)]