51988016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 103654080

約数和(自身を除く): 51666064

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 257, 269, 376, 514, 538, 752, 1028, 1076, 2056, 2152, 4112, 4304, 12079, 12643, 24158, 25286, 48316, 50572, 69133, 96632, 101144, 138266, 193264, 202288, 276532, 553064, 1106128, 3249251, 6498502, 12997004, 25994008, 51988016]

約数ペア:

[(1, 51988016), (2, 25994008), (4, 12997004), (8, 6498502), (16, 3249251), (47, 1106128), (94, 553064), (188, 276532), (257, 202288), (269, 193264), (376, 138266), (514, 101144), (538, 96632), (752, 69133), (1028, 50572), (1076, 48316), (2056, 25286), (2152, 24158), (4112, 12643), (4304, 12079)]