231623912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131009}}^1$

素因数の和:131045

約数の個数: 32

約数和(自身を含む): 495217800

約数和(自身を除く): 263593888

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 131009, 262018, 524036, 1048072, 1703117, 2227153, 3406234, 4454306, 6812468, 8908612, 13624936, 17817224, 28952989, 57905978, 115811956, 231623912]

約数ペア:

[(1, 231623912), (2, 115811956), (4, 57905978), (8, 28952989), (13, 17817224), (17, 13624936), (26, 8908612), (34, 6812468), (52, 4454306), (68, 3406234), (104, 2227153), (136, 1703117), (221, 1048072), (442, 524036), (884, 262018), (1768, 131009)]