53131456

素因数分解:

$2^6\times 7^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:761

約数の個数: 56

約数和(自身を含む): 121249440

約数和(自身を除く): 68117984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 233, 448, 466, 509, 932, 1018, 1631, 1864, 2036, 3262, 3563, 3728, 4072, 6524, 7126, 7456, 8144, 13048, 14252, 14912, 16288, 26096, 28504, 32576, 52192, 57008, 104384, 114016, 118597, 228032, 237194, 474388, 830179, 948776, 1660358, 1897552, 3320716, 3795104, 6641432, 7590208, 13282864, 26565728, 53131456]

約数ペア:

[(1, 53131456), (2, 26565728), (4, 13282864), (7, 7590208), (8, 6641432), (14, 3795104), (16, 3320716), (28, 1897552), (32, 1660358), (56, 948776), (64, 830179), (112, 474388), (224, 237194), (233, 228032), (448, 118597), (466, 114016), (509, 104384), (932, 57008), (1018, 52192), (1631, 32576), (1864, 28504), (2036, 26096), (3262, 16288), (3563, 14912), (3728, 14252), (4072, 13048), (6524, 8144), (7126, 7456)]