268442642

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 439824000

約数和(自身を除く): 171381358

約数列:

[1, 2, 13, 26, 169, 199, 307, 338, 398, 614, 2197, 2587, 3991, 4394, 5174, 7982, 33631, 51883, 61093, 67262, 103766, 122186, 437203, 674479, 794209, 874406, 1348958, 1588418, 10324717, 20649434, 134221321, 268442642]

約数ペア:

[(1, 268442642), (2, 134221321), (13, 20649434), (26, 10324717), (169, 1588418), (199, 1348958), (307, 874406), (338, 794209), (398, 674479), (614, 437203), (2197, 122186), (2587, 103766), (3991, 67262), (4394, 61093), (5174, 51883), (7982, 33631)]