4988449328

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{809}}^1\times {\mathrm{2153}}^1$

素因数の和:3149

約数の個数: 40

約数和(自身を含む): 9735649200

約数和(自身を除く): 4747199872

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 809, 1432, 1618, 2153, 2864, 3236, 4306, 6472, 8612, 12944, 17224, 34448, 144811, 289622, 385387, 579244, 770774, 1158488, 1541548, 1741777, 2316976, 3083096, 3483554, 6166192, 6967108, 13934216, 27868432, 311778083, 623556166, 1247112332, 2494224664, 4988449328]

約数ペア:

[(1, 4988449328), (2, 2494224664), (4, 1247112332), (8, 623556166), (16, 311778083), (179, 27868432), (358, 13934216), (716, 6967108), (809, 6166192), (1432, 3483554), (1618, 3083096), (2153, 2316976), (2864, 1741777), (3236, 1541548), (4306, 1158488), (6472, 770774), (8612, 579244), (12944, 385387), (17224, 289622), (34448, 144811)]