1279740008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2741}}^1\times {\mathrm{3433}}^1$

素因数の和:6197

約数の個数: 32

約数和(自身を含む): 2542327560

約数和(自身を除く): 1262587552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2741, 3433, 5482, 6866, 10964, 13732, 21928, 27464, 46597, 58361, 93194, 116722, 186388, 233444, 372776, 466888, 9409853, 18819706, 37639412, 75278824, 159967501, 319935002, 639870004, 1279740008]

約数ペア:

[(1, 1279740008), (2, 639870004), (4, 319935002), (8, 159967501), (17, 75278824), (34, 37639412), (68, 18819706), (136, 9409853), (2741, 466888), (3433, 372776), (5482, 233444), (6866, 186388), (10964, 116722), (13732, 93194), (21928, 58361), (27464, 46597)]