128450776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{944491}}^1$

素因数の和:944514

約数の個数: 16

約数和(自身を含む): 255012840

約数和(自身を除く): 126562064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 944491, 1888982, 3777964, 7555928, 16056347, 32112694, 64225388, 128450776]

約数ペア:

[(1, 128450776), (2, 64225388), (4, 32112694), (8, 16056347), (17, 7555928), (34, 3777964), (68, 1888982), (136, 944491)]