1256222792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{19213}}^1$

素因数の和:19973

約数の個数: 32

約数和(自身を含む): 2573138880

約数和(自身を除く): 1316916088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 743, 1486, 2972, 5944, 8173, 16346, 19213, 32692, 38426, 65384, 76852, 153704, 211343, 422686, 845372, 1690744, 14275259, 28550518, 57101036, 114202072, 157027849, 314055698, 628111396, 1256222792]

約数ペア:

[(1, 1256222792), (2, 628111396), (4, 314055698), (8, 157027849), (11, 114202072), (22, 57101036), (44, 28550518), (88, 14275259), (743, 1690744), (1486, 845372), (2972, 422686), (5944, 211343), (8173, 153704), (16346, 76852), (19213, 65384), (32692, 38426)]