287257672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{120091}}^1$

素因数の和:120133

約数の個数: 32

約数和(自身を含む): 605263680

約数和(自身を除く): 318006008

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 120091, 240182, 480364, 960728, 1561183, 2762093, 3122366, 5524186, 6244732, 11048372, 12489464, 22096744, 35907209, 71814418, 143628836, 287257672]

約数ペア:

[(1, 287257672), (2, 143628836), (4, 71814418), (8, 35907209), (13, 22096744), (23, 12489464), (26, 11048372), (46, 6244732), (52, 5524186), (92, 3122366), (104, 2762093), (184, 1561183), (299, 960728), (598, 480364), (1196, 240182), (2392, 120091)]