127654016

素因数分解:

$2^7\times 7^2\times {\mathrm{20353}}^1$

素因数の和:20381

約数の個数: 48

約数和(自身を含む): 295845390

約数和(自身を除く): 168191374

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 20353, 40706, 81412, 142471, 162824, 284942, 325648, 569884, 651296, 997297, 1139768, 1302592, 1994594, 2279536, 2605184, 3989188, 4559072, 7978376, 9118144, 15956752, 18236288, 31913504, 63827008, 127654016]

約数ペア:

[(1, 127654016), (2, 63827008), (4, 31913504), (7, 18236288), (8, 15956752), (14, 9118144), (16, 7978376), (28, 4559072), (32, 3989188), (49, 2605184), (56, 2279536), (64, 1994594), (98, 1302592), (112, 1139768), (128, 997297), (196, 651296), (224, 569884), (392, 325648), (448, 284942), (784, 162824), (896, 142471), (1568, 81412), (3136, 40706), (6272, 20353)]