1315256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 2754000

約数和(自身を除く): 1438744

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 509, 646, 1018, 1292, 2036, 2584, 4072, 8653, 9671, 17306, 19342, 34612, 38684, 69224, 77368, 164407, 328814, 657628, 1315256]

約数ペア:

[(1, 1315256), (2, 657628), (4, 328814), (8, 164407), (17, 77368), (19, 69224), (34, 38684), (38, 34612), (68, 19342), (76, 17306), (136, 9671), (152, 8653), (323, 4072), (509, 2584), (646, 2036), (1018, 1292)]