31201856

素因数分解:

$2^6\times 7^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:547

約数の個数: 56

約数和(自身を含む): 71298816

約数和(自身を除く): 40096960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 257, 271, 448, 514, 542, 1028, 1084, 1799, 1897, 2056, 2168, 3598, 3794, 4112, 4336, 7196, 7588, 8224, 8672, 14392, 15176, 16448, 17344, 28784, 30352, 57568, 60704, 69647, 115136, 121408, 139294, 278588, 487529, 557176, 975058, 1114352, 1950116, 2228704, 3900232, 4457408, 7800464, 15600928, 31201856]

約数ペア:

[(1, 31201856), (2, 15600928), (4, 7800464), (7, 4457408), (8, 3900232), (14, 2228704), (16, 1950116), (28, 1114352), (32, 975058), (56, 557176), (64, 487529), (112, 278588), (224, 139294), (257, 121408), (271, 115136), (448, 69647), (514, 60704), (542, 57568), (1028, 30352), (1084, 28784), (1799, 17344), (1897, 16448), (2056, 15176), (2168, 14392), (3598, 8672), (3794, 8224), (4112, 7588), (4336, 7196)]