15694380008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{179471}}^1$

素因数の和:180137

約数の個数: 32

約数和(自身を含む): 31206591360

約数和(自身を除く): 15512211352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 643, 1286, 2572, 5144, 10931, 21862, 43724, 87448, 179471, 358942, 717884, 1435768, 3051007, 6102014, 12204028, 24408056, 115399853, 230799706, 461599412, 923198824, 1961797501, 3923595002, 7847190004, 15694380008]

約数ペア:

[(1, 15694380008), (2, 7847190004), (4, 3923595002), (8, 1961797501), (17, 923198824), (34, 461599412), (68, 230799706), (136, 115399853), (643, 24408056), (1286, 12204028), (2572, 6102014), (5144, 3051007), (10931, 1435768), (21862, 717884), (43724, 358942), (87448, 179471)]