642356554412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{1279}}^1\times {\mathrm{10853}}^1$

素因数の和:12662

約数の個数: 48

約数和(自身を含む): 1176358256640

約数和(自身を除く): 534001702228

約数列:

[1, 2, 4, 23, 46, 92, 503, 1006, 1279, 2012, 2558, 5116, 10853, 11569, 21706, 23138, 29417, 43412, 46276, 58834, 117668, 249619, 499238, 643337, 998476, 1286674, 2573348, 5459059, 10918118, 13880987, 14796751, 21836236, 27761974, 29593502, 55523948, 59187004, 125558357, 251116714, 319262701, 502233428, 638525402, 1277050804, 6982136461, 13964272922, 27928545844, 160589138603, 321178277206, 642356554412]

約数ペア:

[(1, 642356554412), (2, 321178277206), (4, 160589138603), (23, 27928545844), (46, 13964272922), (92, 6982136461), (503, 1277050804), (1006, 638525402), (1279, 502233428), (2012, 319262701), (2558, 251116714), (5116, 125558357), (10853, 59187004), (11569, 55523948), (21706, 29593502), (23138, 27761974), (29417, 21836236), (43412, 14796751), (46276, 13880987), (58834, 10918118), (117668, 5459059), (249619, 2573348), (499238, 1286674), (643337, 998476)]