156969147824

素因数分解:

$2^4\times {\mathrm{19}}^3\times {\mathrm{1430321}}^1$

素因数の和:1430386

約数の個数: 40

約数和(自身を含む): 321021469680

約数和(自身を除く): 164052321856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 6859, 13718, 27436, 54872, 109744, 1430321, 2860642, 5721284, 11442568, 22885136, 27176099, 54352198, 108704396, 217408792, 434817584, 516345881, 1032691762, 2065383524, 4130767048, 8261534096, 9810571739, 19621143478, 39242286956, 78484573912, 156969147824]

約数ペア:

[(1, 156969147824), (2, 78484573912), (4, 39242286956), (8, 19621143478), (16, 9810571739), (19, 8261534096), (38, 4130767048), (76, 2065383524), (152, 1032691762), (304, 516345881), (361, 434817584), (722, 217408792), (1444, 108704396), (2888, 54352198), (5776, 27176099), (6859, 22885136), (13718, 11442568), (27436, 5721284), (54872, 2860642), (109744, 1430321)]