320131502018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1\times {\mathrm{71233}}^1$

素因数の和:72002

約数の個数: 32

約数和(自身を含む): 508679144640

約数和(自身を除く): 188547642622

約数列:

[1, 2, 19, 38, 227, 454, 521, 1042, 4313, 8626, 9899, 19798, 71233, 118267, 142466, 236534, 1353427, 2247073, 2706854, 4494146, 16169891, 32339782, 37112393, 74224786, 307227929, 614455858, 705135467, 1410270934, 8424513211, 16849026422, 160065751009, 320131502018]

約数ペア:

[(1, 320131502018), (2, 160065751009), (19, 16849026422), (38, 8424513211), (227, 1410270934), (454, 705135467), (521, 614455858), (1042, 307227929), (4313, 74224786), (8626, 37112393), (9899, 32339782), (19798, 16169891), (71233, 4494146), (118267, 2706854), (142466, 2247073), (236534, 1353427)]