331569368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{16519}}^1$

素因数の和:16731

約数の個数: 32

約数和(自身を含む): 673024800

約数和(自身を除く): 341455432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 10036, 16519, 20072, 33038, 66076, 132152, 214747, 429494, 858988, 1717976, 3188167, 6376334, 12752668, 25505336, 41446171, 82892342, 165784684, 331569368]

約数ペア:

[(1, 331569368), (2, 165784684), (4, 82892342), (8, 41446171), (13, 25505336), (26, 12752668), (52, 6376334), (104, 3188167), (193, 1717976), (386, 858988), (772, 429494), (1544, 214747), (2509, 132152), (5018, 66076), (10036, 33038), (16519, 20072)]