128231488

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26021}}^1$

素因数の和:26051

約数の個数: 56

約数和(自身を含む): 317260224

約数和(自身を除く): 189028736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 26021, 52042, 104084, 182147, 208168, 286231, 364294, 416336, 572462, 728588, 832672, 1144924, 1457176, 1665344, 2003617, 2289848, 2914352, 4007234, 4579696, 5828704, 8014468, 9159392, 11657408, 16028936, 18318784, 32057872, 64115744, 128231488]

約数ペア:

[(1, 128231488), (2, 64115744), (4, 32057872), (7, 18318784), (8, 16028936), (11, 11657408), (14, 9159392), (16, 8014468), (22, 5828704), (28, 4579696), (32, 4007234), (44, 2914352), (56, 2289848), (64, 2003617), (77, 1665344), (88, 1457176), (112, 1144924), (154, 832672), (176, 728588), (224, 572462), (308, 416336), (352, 364294), (448, 286231), (616, 208168), (704, 182147), (1232, 104084), (2464, 52042), (4928, 26021)]