156789678128

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{4019}}^1\times {\mathrm{4057}}^1$

素因数の和:8685

約数の個数: 40

約数和(自身を含む): 304436191920

約数和(自身を除く): 147646513792

約数列:

[1, 2, 4, 8, 16, 601, 1202, 2404, 4019, 4057, 4808, 8038, 8114, 9616, 16076, 16228, 32152, 32456, 64304, 64912, 2415419, 2438257, 4830838, 4876514, 9661676, 9753028, 16305083, 19323352, 19506056, 32610166, 38646704, 39012112, 65220332, 130440664, 260881328, 9799354883, 19598709766, 39197419532, 78394839064, 156789678128]

約数ペア:

[(1, 156789678128), (2, 78394839064), (4, 39197419532), (8, 19598709766), (16, 9799354883), (601, 260881328), (1202, 130440664), (2404, 65220332), (4019, 39012112), (4057, 38646704), (4808, 32610166), (8038, 19506056), (8114, 19323352), (9616, 16305083), (16076, 9753028), (16228, 9661676), (32152, 4876514), (32456, 4830838), (64304, 2438257), (64912, 2415419)]