128886464

素因数分解:

$2^6\times 7^2\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:662

約数の個数: 84

約数和(自身を含む): 302126904

約数和(自身を除く): 173240440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 146, 196, 224, 292, 392, 448, 511, 563, 584, 784, 1022, 1126, 1168, 1568, 2044, 2252, 2336, 3136, 3577, 3941, 4088, 4504, 4672, 7154, 7882, 8176, 9008, 14308, 15764, 16352, 18016, 27587, 28616, 31528, 32704, 36032, 41099, 55174, 57232, 63056, 82198, 110348, 114464, 126112, 164396, 220696, 228928, 252224, 287693, 328792, 441392, 575386, 657584, 882784, 1150772, 1315168, 1765568, 2013851, 2301544, 2630336, 4027702, 4603088, 8055404, 9206176, 16110808, 18412352, 32221616, 64443232, 128886464]

約数ペア:

[(1, 128886464), (2, 64443232), (4, 32221616), (7, 18412352), (8, 16110808), (14, 9206176), (16, 8055404), (28, 4603088), (32, 4027702), (49, 2630336), (56, 2301544), (64, 2013851), (73, 1765568), (98, 1315168), (112, 1150772), (146, 882784), (196, 657584), (224, 575386), (292, 441392), (392, 328792), (448, 287693), (511, 252224), (563, 228928), (584, 220696), (784, 164396), (1022, 126112), (1126, 114464), (1168, 110348), (1568, 82198), (2044, 63056), (2252, 57232), (2336, 55174), (3136, 41099), (3577, 36032), (3941, 32704), (4088, 31528), (4504, 28616), (4672, 27587), (7154, 18016), (7882, 16352), (8176, 15764), (9008, 14308)]