128946666

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{4919}}^1$

素因数の和:5198

約数の個数: 32

約数和(自身を含む): 274181760

約数和(自身を除く): 145235094

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 257, 514, 771, 1542, 4369, 4919, 8738, 9838, 13107, 14757, 26214, 29514, 83623, 167246, 250869, 501738, 1264183, 2528366, 3792549, 7585098, 21491111, 42982222, 64473333, 128946666]

約数ペア:

[(1, 128946666), (2, 64473333), (3, 42982222), (6, 21491111), (17, 7585098), (34, 3792549), (51, 2528366), (102, 1264183), (257, 501738), (514, 250869), (771, 167246), (1542, 83623), (4369, 29514), (4919, 26214), (8738, 14757), (9838, 13107)]