128016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 412672

約数和(自身を除く): 284656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 127, 144, 168, 252, 254, 336, 381, 504, 508, 762, 889, 1008, 1016, 1143, 1524, 1778, 2032, 2286, 2667, 3048, 3556, 4572, 5334, 6096, 7112, 8001, 9144, 10668, 14224, 16002, 18288, 21336, 32004, 42672, 64008, 128016]

約数ペア:

[(1, 128016), (2, 64008), (3, 42672), (4, 32004), (6, 21336), (7, 18288), (8, 16002), (9, 14224), (12, 10668), (14, 9144), (16, 8001), (18, 7112), (21, 6096), (24, 5334), (28, 4572), (36, 3556), (42, 3048), (48, 2667), (56, 2286), (63, 2032), (72, 1778), (84, 1524), (112, 1143), (126, 1016), (127, 1008), (144, 889), (168, 762), (252, 508), (254, 504), (336, 381)]