179432728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2749}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 346500000

約数和(自身を除く): 167067272

約数列:

[1, 2, 4, 8, 41, 82, 164, 199, 328, 398, 796, 1592, 2749, 5498, 8159, 10996, 16318, 21992, 32636, 65272, 112709, 225418, 450836, 547051, 901672, 1094102, 2188204, 4376408, 22429091, 44858182, 89716364, 179432728]

約数ペア:

[(1, 179432728), (2, 89716364), (4, 44858182), (8, 22429091), (41, 4376408), (82, 2188204), (164, 1094102), (199, 901672), (328, 547051), (398, 450836), (796, 225418), (1592, 112709), (2749, 65272), (5498, 32636), (8159, 21992), (10996, 16318)]