161642256

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198091}}^1$

素因数の和:198119

約数の個数: 40

約数和(自身を含む): 442141344

約数和(自身を除く): 280499088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 198091, 396182, 594273, 792364, 1188546, 1584728, 2377092, 3169456, 3367547, 4754184, 6735094, 9508368, 10102641, 13470188, 20205282, 26940376, 40410564, 53880752, 80821128, 161642256]

約数ペア:

[(1, 161642256), (2, 80821128), (3, 53880752), (4, 40410564), (6, 26940376), (8, 20205282), (12, 13470188), (16, 10102641), (17, 9508368), (24, 6735094), (34, 4754184), (48, 3367547), (51, 3169456), (68, 2377092), (102, 1584728), (136, 1188546), (204, 792364), (272, 594273), (408, 396182), (816, 198091)]