21167368768

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3634507}}^1$

素因数の和:3634539

約数の個数: 56

約数和(自身を含む): 51697241792

約数和(自身を除く): 30529873024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 3634507, 7269014, 14538028, 25441549, 29076056, 47248591, 50883098, 58152112, 94497182, 101766196, 116304224, 188994364, 203532392, 232608448, 330740137, 377988728, 407064784, 661480274, 755977456, 814129568, 1322960548, 1511954912, 1628259136, 2645921096, 3023909824, 5291842192, 10583684384, 21167368768]

約数ペア:

[(1, 21167368768), (2, 10583684384), (4, 5291842192), (7, 3023909824), (8, 2645921096), (13, 1628259136), (14, 1511954912), (16, 1322960548), (26, 814129568), (28, 755977456), (32, 661480274), (52, 407064784), (56, 377988728), (64, 330740137), (91, 232608448), (104, 203532392), (112, 188994364), (182, 116304224), (208, 101766196), (224, 94497182), (364, 58152112), (416, 50883098), (448, 47248591), (728, 29076056), (832, 25441549), (1456, 14538028), (2912, 7269014), (5824, 3634507)]