16320464

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 32620680

約数和(自身を除く): 16300216

約数列:

[1, 2, 4, 8, 16, 73, 89, 146, 157, 178, 292, 314, 356, 584, 628, 712, 1168, 1256, 1424, 2512, 6497, 11461, 12994, 13973, 22922, 25988, 27946, 45844, 51976, 55892, 91688, 103952, 111784, 183376, 223568, 1020029, 2040058, 4080116, 8160232, 16320464]

約数ペア:

[(1, 16320464), (2, 8160232), (4, 4080116), (8, 2040058), (16, 1020029), (73, 223568), (89, 183376), (146, 111784), (157, 103952), (178, 91688), (292, 55892), (314, 51976), (356, 45844), (584, 27946), (628, 25988), (712, 22922), (1168, 13973), (1256, 12994), (1424, 11461), (2512, 6497)]