247808215888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{25847}}^1\times {\mathrm{26053}}^1$

素因数の和:51931

約数の個数: 40

約数和(自身を含む): 501042181248

約数和(自身を除く): 253233965360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 25847, 26053, 51694, 52106, 103388, 104212, 206776, 208424, 413552, 416848, 594481, 599219, 1188962, 1198438, 2377924, 2396876, 4755848, 4793752, 9511696, 9587504, 673391891, 1346783782, 2693567564, 5387135128, 10774270256, 15488013493, 30976026986, 61952053972, 123904107944, 247808215888]

約数ペア:

[(1, 247808215888), (2, 123904107944), (4, 61952053972), (8, 30976026986), (16, 15488013493), (23, 10774270256), (46, 5387135128), (92, 2693567564), (184, 1346783782), (368, 673391891), (25847, 9587504), (26053, 9511696), (51694, 4793752), (52106, 4755848), (103388, 2396876), (104212, 2377924), (206776, 1198438), (208424, 1188962), (413552, 599219), (416848, 594481)]