1277123768

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{409}}^1\times {\mathrm{1451}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 2411046000

約数和(自身を除く): 1133922232

約数列:

[1, 2, 4, 8, 269, 409, 538, 818, 1076, 1451, 1636, 2152, 2902, 3272, 5804, 11608, 110021, 220042, 390319, 440084, 593459, 780638, 880168, 1186918, 1561276, 2373836, 3122552, 4747672, 159640471, 319280942, 638561884, 1277123768]

約数ペア:

[(1, 1277123768), (2, 638561884), (4, 319280942), (8, 159640471), (269, 4747672), (409, 3122552), (538, 2373836), (818, 1561276), (1076, 1186918), (1451, 880168), (1636, 780638), (2152, 593459), (2902, 440084), (3272, 390319), (5804, 220042), (11608, 110021)]