156948865552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{767131}}^1$

素因数の和:767831

約数の個数: 40

約数和(自身を含む): 320569120160

約数和(自身を除く): 163620254608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 673, 1346, 2692, 5384, 10768, 12787, 25574, 51148, 102296, 204592, 767131, 1534262, 3068524, 6137048, 12274096, 14575489, 29150978, 58301956, 116603912, 233207824, 516279163, 1032558326, 2065116652, 4130233304, 8260466608, 9809304097, 19618608194, 39237216388, 78474432776, 156948865552]

約数ペア:

[(1, 156948865552), (2, 78474432776), (4, 39237216388), (8, 19618608194), (16, 9809304097), (19, 8260466608), (38, 4130233304), (76, 2065116652), (152, 1032558326), (304, 516279163), (673, 233207824), (1346, 116603912), (2692, 58301956), (5384, 29150978), (10768, 14575489), (12787, 12274096), (25574, 6137048), (51148, 3068524), (102296, 1534262), (204592, 767131)]