1988049361328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67783}}^1\times {\mathrm{96479}}^1$

素因数の和:164289

約数の個数: 40

約数和(自身を含む): 4054676198400

約数和(自身を除く): 2066626837072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 67783, 96479, 135566, 192958, 271132, 385916, 542264, 771832, 1084528, 1287877, 1543664, 1833101, 2575754, 3666202, 5151508, 7332404, 10303016, 14664808, 20606032, 29329616, 6539636057, 13079272114, 26158544228, 52317088456, 104634176912, 124253085083, 248506170166, 497012340332, 994024680664, 1988049361328]

約数ペア:

[(1, 1988049361328), (2, 994024680664), (4, 497012340332), (8, 248506170166), (16, 124253085083), (19, 104634176912), (38, 52317088456), (76, 26158544228), (152, 13079272114), (304, 6539636057), (67783, 29329616), (96479, 20606032), (135566, 14664808), (192958, 10303016), (271132, 7332404), (385916, 5151508), (542264, 3666202), (771832, 2575754), (1084528, 1833101), (1287877, 1543664)]