256514076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78301}}^1$

素因数の和:78331

約数の個数: 72

約数和(自身を含む): 798053984

約数和(自身を除く): 541539908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 78301, 156602, 234903, 313204, 469806, 548107, 704709, 939612, 1017913, 1096214, 1409418, 1644321, 2035826, 2192428, 2818836, 3053739, 3288642, 4071652, 4932963, 6107478, 6577284, 7125391, 9161217, 9865926, 12214956, 14250782, 18322434, 19731852, 21376173, 28501564, 36644868, 42752346, 64128519, 85504692, 128257038, 256514076]

約数ペア:

[(1, 256514076), (2, 128257038), (3, 85504692), (4, 64128519), (6, 42752346), (7, 36644868), (9, 28501564), (12, 21376173), (13, 19731852), (14, 18322434), (18, 14250782), (21, 12214956), (26, 9865926), (28, 9161217), (36, 7125391), (39, 6577284), (42, 6107478), (52, 4932963), (63, 4071652), (78, 3288642), (84, 3053739), (91, 2818836), (117, 2192428), (126, 2035826), (156, 1644321), (182, 1409418), (234, 1096214), (252, 1017913), (273, 939612), (364, 704709), (468, 548107), (546, 469806), (819, 313204), (1092, 234903), (1638, 156602), (3276, 78301)]