128156664304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{471164207}}^1$

素因数の和:471164232

約数の個数: 20

約数和(自身を含む): 262909628064

約数和(自身を除く): 134752963760

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 471164207, 942328414, 1884656828, 3769313656, 7538627312, 8009791519, 16019583038, 32039166076, 64078332152, 128156664304]

約数ペア:

[(1, 128156664304), (2, 64078332152), (4, 32039166076), (8, 16019583038), (16, 8009791519), (17, 7538627312), (34, 3769313656), (68, 1884656828), (136, 942328414), (272, 471164207)]