161728208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{1087}}^1$

素因数の和:1659

約数の個数: 40

約数和(自身を含む): 332692992

約数和(自身を除く): 170964784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 547, 1087, 1094, 2174, 2188, 4348, 4376, 8696, 8752, 9299, 17392, 18479, 18598, 36958, 37196, 73916, 74392, 147832, 148784, 295664, 594589, 1189178, 2378356, 4756712, 9513424, 10108013, 20216026, 40432052, 80864104, 161728208]

約数ペア:

[(1, 161728208), (2, 80864104), (4, 40432052), (8, 20216026), (16, 10108013), (17, 9513424), (34, 4756712), (68, 2378356), (136, 1189178), (272, 594589), (547, 295664), (1087, 148784), (1094, 147832), (2174, 74392), (2188, 73916), (4348, 37196), (4376, 36958), (8696, 18598), (8752, 18479), (9299, 17392)]